hornwrack

== English == === Etymology === From horn +‎ wrack. === Noun === hornwrack (countable and uncountable, plural hornwracks) (zoology) A bryozoan of the genus Flustra, especially species Flustra foliacea. === References === “hornwrack”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.