sea thong

== English == === Noun === sea thong (countable and uncountable, plural sea thongs) A kind of blackish seaweed (Himanthalia elongata) found on the northern coasts of the Atlantic, with a thong-like forking process rising from a top-shaped base. === References === “sea thongs”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC. === Anagrams === hagstones