Why is the ninth month called September?
1610s, "mime actor," from Latin pantomimus "mime, dancer," from Greek pantomimos "actor," literally "imitator of all," from panto- (genitive of pan) "all" (see pan-) + mimos "imitator" (see mime (n.)).
Meaning "drama or play without words" first recorded 1735. The English dramatic performances so called, usually at Christmas and with words and songs and stock characters, are attested by this name from 1739; said to have originated c.1717. Related: Pantomimic; pantomimical.
1768, from pantomime (n.). Related: Pantomimed; pantomiming.