Learn on PengiVocabulary from Latin and Greek Roots, Level XIUnit 19 ~ Unit 22

Ch 7.4: Unit 22

These words come from the Latin root CREV, meaning "to crack." Key Words | Word | Definition | | : | : | | crevice (n.) | A small crack | | crevasse (n.) | A large, deep crack; chasm |.

Section 1

Root: CREV — to crack

These words come from the Latin root CREV, meaning "to crack."

Key Words

WordDefinition
crevice (n.)A small crack
crevasse (n.)A large, deep crack; chasm

Example Usage

  • The climber carefully searched for a crevice in the rock face to get a better handhold.
  • A warning sign was placed near the deep crevasse in the glacier to prevent accidents.

Word Spark

  • crevice: Think of a tiny crack in the sidewalk where a small weed is starting to grow.
  • crevasse: Imagine a huge, terrifying crack in a glacier that seems to have no bottom.

Section 2

Root: FISS — to split, to divide

These words originate from the Latin root FISS, meaning "to split" or "to divide."

Key Words

WordDefinition
fission (n.)Splitting
fissure (n.)Opening; split

Example Usage

  • The political party experienced a fission into two smaller groups over a major policy disagreement.
  • After the earthquake, a long fissure appeared in the middle of the road.

Word Spark

  • fission: Like one cell slowly pulling apart to become two separate, new cells.
  • fissure: Picture a long, narrow crack opening up in the dry desert ground after a tremor.

Section 3

Root: HIA — to gape

This word comes from the Latin root HIA, meaning "to gape."

Key Words

WordDefinition
hiatus (n.)An interruption in space or time; gap

Example Usage

  • After a long semester, the students enjoyed a brief hiatus before their summer classes began.

Word Spark

  • hiatus: Think of your favorite TV show taking a break for the summer before the new season starts.

Section 4

Root: OS, OR — mouth, face

These words are derived from the Latin root OS, OR, meaning "mouth" or "face."

Key Words

WordDefinition
orotund (adj.)1. Deep and full<br>2. Pompous
orifice (n.)Mouth or opening

Example Usage

  • The principal’s orotund voice boomed through the auditorium, commanding everyone’s attention.
  • The nurse cleaned the small orifice of the wound before applying a bandage.

Word Spark

  • orotund: Like a famous actor's deep, powerful voice reading a classic poem aloud in a theater.
  • orifice: Imagine the small opening of a beehive where all the bees fly in and out.

Section 5

Root: CAV — hollow

Let's dig into words from the Latin root CAV, meaning "hollow."

Key Words

WordDefinition
excavate (v.)To dig up
cavernous (adj.)Deep and empty, like a cavern
concave (adj.)curving inward; hollowed

Example Usage

  • The construction crew had to excavate a large area to lay the foundation for the new skyscraper.
  • The old warehouse was a cavernous space, with echoes bouncing off the high ceilings.
  • The inside of a bowl has a concave shape, perfect for holding soup.

Word Spark

  • excavate: Think of construction workers with big yellow machines digging a huge pit for a new building.
  • cavernous: Like stepping into an enormous, empty gym where your voice echoes loudly.
  • concave: Picture the inside curve of a spoon you use to eat cereal.

Book overview

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Unit 19 ~ Unit 22

  1. Lesson 1

    Ch 7.1: Unit 19

  2. Lesson 2

    Ch 7.2: Unit 20

  3. Lesson 3

    Ch 7.3: Unit 21

  4. Lesson 4Current

    Ch 7.4: Unit 22

Lesson overview

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Section 1

Root: CREV — to crack

These words come from the Latin root CREV, meaning "to crack."

Key Words

WordDefinition
crevice (n.)A small crack
crevasse (n.)A large, deep crack; chasm

Example Usage

  • The climber carefully searched for a crevice in the rock face to get a better handhold.
  • A warning sign was placed near the deep crevasse in the glacier to prevent accidents.

Word Spark

  • crevice: Think of a tiny crack in the sidewalk where a small weed is starting to grow.
  • crevasse: Imagine a huge, terrifying crack in a glacier that seems to have no bottom.

Section 2

Root: FISS — to split, to divide

These words originate from the Latin root FISS, meaning "to split" or "to divide."

Key Words

WordDefinition
fission (n.)Splitting
fissure (n.)Opening; split

Example Usage

  • The political party experienced a fission into two smaller groups over a major policy disagreement.
  • After the earthquake, a long fissure appeared in the middle of the road.

Word Spark

  • fission: Like one cell slowly pulling apart to become two separate, new cells.
  • fissure: Picture a long, narrow crack opening up in the dry desert ground after a tremor.

Section 3

Root: HIA — to gape

This word comes from the Latin root HIA, meaning "to gape."

Key Words

WordDefinition
hiatus (n.)An interruption in space or time; gap

Example Usage

  • After a long semester, the students enjoyed a brief hiatus before their summer classes began.

Word Spark

  • hiatus: Think of your favorite TV show taking a break for the summer before the new season starts.

Section 4

Root: OS, OR — mouth, face

These words are derived from the Latin root OS, OR, meaning "mouth" or "face."

Key Words

WordDefinition
orotund (adj.)1. Deep and full<br>2. Pompous
orifice (n.)Mouth or opening

Example Usage

  • The principal’s orotund voice boomed through the auditorium, commanding everyone’s attention.
  • The nurse cleaned the small orifice of the wound before applying a bandage.

Word Spark

  • orotund: Like a famous actor's deep, powerful voice reading a classic poem aloud in a theater.
  • orifice: Imagine the small opening of a beehive where all the bees fly in and out.

Section 5

Root: CAV — hollow

Let's dig into words from the Latin root CAV, meaning "hollow."

Key Words

WordDefinition
excavate (v.)To dig up
cavernous (adj.)Deep and empty, like a cavern
concave (adj.)curving inward; hollowed

Example Usage

  • The construction crew had to excavate a large area to lay the foundation for the new skyscraper.
  • The old warehouse was a cavernous space, with echoes bouncing off the high ceilings.
  • The inside of a bowl has a concave shape, perfect for holding soup.

Word Spark

  • excavate: Think of construction workers with big yellow machines digging a huge pit for a new building.
  • cavernous: Like stepping into an enormous, empty gym where your voice echoes loudly.
  • concave: Picture the inside curve of a spoon you use to eat cereal.

Book overview

Jump across lessons in the current chapter without opening the full course modal.

Continue this chapter

Unit 19 ~ Unit 22

  1. Lesson 1

    Ch 7.1: Unit 19

  2. Lesson 2

    Ch 7.2: Unit 20

  3. Lesson 3

    Ch 7.3: Unit 21

  4. Lesson 4Current

    Ch 7.4: Unit 22