simulacrum
The origin and history of simulacrum.
Etymology
A learned borrowing from Latin simulācrum, meaning "image, likeness", formed from simul(ā) and -crum (a variant of -culum, from Proto-Indo-European *-tlom, a suffix forming instrument nouns). This in turn comes from similis, "similar (to)", ultimately from Proto-Indo-European *sem-, meaning "one; together".