Bible Dictionaries
Hypo

Webster's Dictionary

(1):

(n.) Hypochondria.

(2):

(n.) Sodium hyposulphite, or thiosulphate, a solution of which is used as a bath to wash out the unchanged silver salts in a picture.

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