castor

/ˈkɑːs.tə/noun
Middle School
1

A hat made from the fur of the beaver.

2

A heavy quality of broadcloth for overcoats.

3

Castoreum (bitter exudate of mature beavers).

4

Any of various nymphalid butterflies of the genus Ariadne, of Africa and Asia.

Thesaurus

Sound Patterns & Rhymes

Rhymes

Words that share the same ending sound pattern

Alliteration

Words starting with the same consonant sound — used in poetry and prose to create rhythm, emphasis, and memorable phrasing (e.g. “Peter Piper picked”)

Assonance

Words sharing similar vowel sounds regardless of starting letter — creates internal melody in writing

Consonance

Words sharing similar consonant sound patterns — adds texture and cohesion to writing