English
stationarily
From stationary + -ly.
Formed from stationary + -ly
Proto-Indo-European *steh₂- ‘to stand (up)’
…
Proto-Italic *staēō ‘to stand’
Latin stō ‘to stand’
Latin statio ‘station’
Latin stationarius
English stationary
Today it means
adv In a stationary manner.
Language periods are conventional ranges, not dates for this word.
Etymograph / stationarily