In Lesson 16 of Vocabulary from Classical Roots Book A, Grade 4 students learn nine animal-related vocabulary words derived from Latin and Greek roots, including feline, leonine, piscine, porcine, serpentine, simian, ursine, and zoology. Each word is traced to its classical origin, such as felis for cat and ursa for bear, helping students understand how root words shape meaning. This chapter-closing lesson builds on the animal theme of Chapter 8, strengthening students' ability to recognize and use descriptive adjectives drawn from the natural world.
Section 1
Feline and Leonine Words
Let's start with the big cats! These words come from the Latin roots for "cat" and "lion."
| Word | Definition |
|---|---|
| feline (adj./n.) | A member of the family of cats, lions, tigers, and jaguars; Belonging to the cat family; having characteristics of a cat, such as gracefulness and independence |
| leonine (adj.) | Pertaining to a lion; having characteristics of a lion, such as fierceness and majesty |
| lionize (v.) | To regard or treat a person as a celebrity |
Section 2
Words for Fish and Pigs
Now let's dive into the water and head to the farm with words derived from "fish" and "pig."
| Word | Definition |
|---|---|
| piscine (adj.) | Typical of fish |
| porcine (adj.) | Pertaining to or resembling a pig |
Section 3
Snake-like and Ape-like Words
Get ready to slither and swing with words that describe snakes and apes!
| Word | Definition |
|---|---|
| serpentine (adj.) | Resembling a serpent in form or movement: sinuous; winding; Having qualities of a serpent: subtle, sly, sometimes even evil |
| simian (adj./n.) | Pertaining to or resembling an ape or monkey; An ape or monkey |
Section 4
Words from the Bear Family
This next word is all about bears, from their walk to their characteristics.
| Word | Definition |
|---|---|
| ursine (adj.) | Pertaining to or characteristic of a bear |
Section 5
The Science of Animals
Finally, let's look at the big picture with the word that names the science of all animals.
| Word | Definition |
|---|---|
| zoology (n.) | The science dealing with animals |
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Section 1
Feline and Leonine Words
Let's start with the big cats! These words come from the Latin roots for "cat" and "lion."
| Word | Definition |
|---|---|
| feline (adj./n.) | A member of the family of cats, lions, tigers, and jaguars; Belonging to the cat family; having characteristics of a cat, such as gracefulness and independence |
| leonine (adj.) | Pertaining to a lion; having characteristics of a lion, such as fierceness and majesty |
| lionize (v.) | To regard or treat a person as a celebrity |
Section 2
Words for Fish and Pigs
Now let's dive into the water and head to the farm with words derived from "fish" and "pig."
| Word | Definition |
|---|---|
| piscine (adj.) | Typical of fish |
| porcine (adj.) | Pertaining to or resembling a pig |
Section 3
Snake-like and Ape-like Words
Get ready to slither and swing with words that describe snakes and apes!
| Word | Definition |
|---|---|
| serpentine (adj.) | Resembling a serpent in form or movement: sinuous; winding; Having qualities of a serpent: subtle, sly, sometimes even evil |
| simian (adj./n.) | Pertaining to or resembling an ape or monkey; An ape or monkey |
Section 4
Words from the Bear Family
This next word is all about bears, from their walk to their characteristics.
| Word | Definition |
|---|---|
| ursine (adj.) | Pertaining to or characteristic of a bear |
Section 5
The Science of Animals
Finally, let's look at the big picture with the word that names the science of all animals.
| Word | Definition |
|---|---|
| zoology (n.) | The science dealing with animals |
Book overview
Jump across lessons in the current chapter without opening the full course modal.
Continue this chapter