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eelgrass

American  
[eel-gras, -grahs] / ˈilˌgræs, -ˌgrɑs /

noun

  1. a grasslike marine plant, Zostera marina, having ribbonlike leaves.

  2. tape grass.


eelgrass British  
/ ˈiːlˌɡrɑːs /

noun

  1. any of several perennial submerged marine plants of the genus Zostera, esp Z. marina, having grasslike leaves: family Zosteraceae

  2. another name for tape grass

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of eelgrass

An Americanism dating back to 1780–90; eel + grass

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

By grazing on red algae, that can prevent sunlight reaching the meadow, sea hares play a role in restoring eelgrass, which is vital to coastal ecosystems and an important carbon sink.

From BBC Aug. 25, 2026

Kalt worries some species, such as the eelgrass, will be destroyed by the regular dredging required to maintain a water depth of 40 feet to accommodate the ships for the new terminal.

From Los Angeles Times Apr. 9, 2026

Be careful not to walk on eelgrass — which juvenile salmon use to hide — and know that turning over a rock could mean ruining a crab’s lifelong home.

From Seattle Times Jun. 6, 2024

Traditionally, eelgrass and seaweeds struggle in ice-filled waters because the ice reduces sunlight availability and grinds and damages their tissues.

From Science Daily Mar. 4, 2024

He left; me to what he presumed to be my looniness and gave his attention to the eelgrass.

From "Jacob Have I Loved" by Katherine Paterson

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