English
accidentary
From accident + -ary.
Formed from accident + -ary
Proto-Indo-European *ḱad- ‘to fall’
…
Latin accidō ‘happen’
Latin accidēns
Old French accident
Middle English accident
English accident
Today it means
adj Accidental; occurring by chance; occasional.
Language periods are conventional ranges, not dates for this word.
Etymograph / accidentary