Bible Dictionaries
Chitin

Webster's Dictionary

(n.) A white amorphous horny substance forming the harder part of the outer integument of insects, crustacea, and various other invertebrates; entomolin.

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