Bible Dictionaries
Crasis

Webster's Dictionary

(1):

(n.) A contraction of two vowels (as the final and initial vowels of united words) into one long vowel, or into a diphthong; synaeresis; as, cogo for coago.

(2):

(n.) A mixture of constituents, as of the blood; constitution; temperament.

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