Iceland sea grass

noun

Definition of Iceland sea grass

1 : a sea lettuce (Ulva latissima)
2 : any of various green algae of the genus Enteromorpha

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Learn More About Iceland sea grass

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Cite this Entry

“Iceland sea grass.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Iceland%20sea%20grass. Accessed 17 May. 2022.

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