Bible Dictionaries
Postmeridian

Webster's Dictionary

(1):

(a.) Coming after the sun has passed the meridian; being in, or belonging to, the afternoon. (Abbrev. P. M.)

(2):

(a.) Fig., belonging to the after portion of life; late.

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