sea lice

noun plural

Medical Definition of sea lice

: tiny coelenterate larvae (as of the thimble jellyfish) that cause seabather's eruption also : seabather's eruption

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Cite this Entry

“Sea lice.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/sea%20lice. Accessed 22 Oct. 2020.

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