Bible Dictionaries
Pentremites

Webster's Dictionary

(n.) A genus of crinoids belonging to the Blastoidea. They have five petal-like ambulacra.

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