English
annularity
From annular + -ity.
A compound of annular + -ity
Proto-Indo-European *h₁eh₂nos ‘ring’
Proto-Italic *ānos ‘ring’
Latin ānus ‘ring’
Latin ānulus ‘ring’
Latin ānulāris ‘ring-shaped’
English annular
Today it means
noun The property of being annular.
Language periods are conventional ranges, not dates for this word.
Etymograph / annularity