n.
Pronunciation: ' p ō s(t)- ˌ skript
Function: noun
Etymology: New Latin postscriptum, from Latin, neuter of postscriptus, past participle of postscribere to write after, from post- + scribere to write ― more at SCRIBE
Date: 1551
: a note or series of notes appended to a completed letter, article, or book