Bible Dictionaries
Nematocalyx

Webster's Dictionary

(n.) One of a peculiar kind of cups, or calicles, found upon hydroids of the family Plumularidae. They contain nematocysts. See Plumularia.

Bibliography Information
Webster, Noah. Entry for 'Nematocalyx'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​n/nematocalyx.html. 1828.