Bible Dictionaries
Propitiatory

Webster's Dictionary

(1):

(a.) Having the power to make propitious; pertaining to, or employed in, propitiation; expiatory; as, a propitiatory sacrifice.

(2):

(n.) The mercy seat; - so called because a symbol of the propitiated Jehovah.

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