English
simulational
From simulation + -al.
Formed from simulation + -al
Proto-Indo-European *sem- ‘together, one’
…
Latin simulātiōnem
Old French simulation
Middle French simulation
Middle English symulacioun ‘dissembling, dishonesty, falsification’
English simulation
Today it means
adj Of or pertaining to simulation
Language periods are conventional ranges, not dates for this word.
Etymograph / simulational