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Definition of eelgrass

eelgrass

/ˈiːlˌɡræs/
eel · grass

Plural:eelgrasses
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eelgrass Lexical Profile

eelgrass Game Scores & Validity

• noun

1

A fully submerged marine plant (genus Zostera) with long, ribbon-like leaves, found in shallow coastal waters where it forms important nursery habitats for marine life.

Example

"The marine biology team worked to restore the local eelgrass beds to support the region's declining seahorse population."


2

A submerged freshwater aquatic plant (genus Vallisneria) with long linear leaves, frequently grown in aquariums to provide cover for fish.

Example

"He planted a thick bundle of freshwater eelgrass in the background of his new aquarium setup to hide the filtration tubes."

Word Origin & Etymology

A compound of 'eel' and 'grass', originating in the late 16th century, likely named for its long, serpentine leaves that resemble an eel in motion.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Eelgrass. In Wordmom Dictionary. Retrieved Oct 18, 2026, from https://wordmom.com/dictionary/eelgrass
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