Bible Dictionaries
Siphonata

Webster's Dictionary

(n. pl.) A tribe of bivalve mollusks in which the posterior mantle border is prolonged into two tubes or siphons. Called also Siphoniata. See Siphon, 2 (a), and Quahaug.

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