sea thong

noun

Definition of sea thong

1 : a brown seaweed (Himanthalia lorea) found on the northern coasts of the Atlantic and having a long slender thallus that rises from a top-shaped holdfast
2 : any of several seaweeds having corded fronds: such as
a : a sea lace (Chorda filum)
b : a member of the genus Laminaria

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Cite this Entry

“Sea thong.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sea%20thong. Accessed 29 Nov. 2020.

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