Bible Dictionaries
Postcomminion

Webster's Dictionary

(1):

(n.) The concluding portion of the communion service.

(2):

(n.) A prayer or prayers which the priest says at Mass, after the ablutions.

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