Bible Dictionaries
Biserrate

Webster's Dictionary

(1):

(a.) Doubly serrate, or having the serratures serrate, as in some leaves.

(2):

(a.) Serrate on both sides, as some antennae.

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