Bible Dictionaries
Branchiostegal

Webster's Dictionary

(1):

(n.) A branchiostegal ray. See Illustration of Branchial arches in Appendix.

(2):

(a.) Pertaining to the membrane covering the gills of fishes.

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