English
Januform
From Janus + -form.
Formed from Janus + -form
Proto-Indo-European *yeh₂- ‘to go, go in, travel’
Proto-Italic *jānos
Latin Iānus ‘the Roman god Janus’
English Janus
Today it means
adj two-faced, like Janus
Language periods are conventional ranges, not dates for this word.
Etymograph / Januform