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Definition of tunicate
tunicate
/ˈtuːnɪkət/
tu · ni · cate
Plural:tunicates
tunicate Lexical Profile
CEFR
C2
Grade
12
Tier
3
Usage
Rare
tunicate Game Scores & Validity
Scrabble US
Scrabble UK
WWF
Wordle Guess
• noun
1
A marine invertebrate animal of the subphylum Tunicata (such as a sea squirt or salp), characterized by a sac-like body enclosed in a tough outer protective covering.
Example
"During the dive, the marine biologist photographed a vibrant purple tunicate attached to the coral reef."
Synonyms
View all synonyms for tunicateWord Origin & Etymology
Derived from the Latin 'tunicatus' meaning 'clothed with a tunic', from 'tunica' (tunic). The biological sense arose in the mid-19th century, referring to the tough, leathery outer covering (the tunic) that encloses these marine animals or certain botanical structures.
Cite this Entry
Wordmom. (2026). Definition of Tunicate. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/tunicate