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Definition of tunica

tunica

/ˈtuːnɪkə/
tu · ni · ca

Plural:tunicae
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tunica Lexical Profile

tunica Game Scores & Validity

• noun

1

An enveloping or covering membrane or layer of tissue in the body, such as the walls of blood vessels or layers of an organ.

Example

"The inner lining of a human artery is clinically known as the tunica intima."


2

A thin, membranous outer covering or skin of a seed, bulb, or corm in botany.

Example

"The onion bulb is protected by a dry, papery tunica that prevents moisture loss."


3

A garment resembling a shirt worn by ancient Romans; a tunic.

Example

"Ancient Roman citizens commonly wore a simple woolen tunica beneath their togas."

Synonyms
View all synonyms for tunica

Word Nuance & Usage

In English, 'tunica' is predominantly reserved for specialized anatomical and botanical contexts, whereas its anglicized form 'tunic' is used for the everyday garment.

• Rhymes for tunica

Word Origin & Etymology

Borrowed directly from Latin 'tunica', meaning an undergarment, shirt, or a natural husk or coating.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Tunica. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/tunica
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