English
extensivity
From extensive + -ity.
Formed from extensive + -ity
Proto-Indo-European *téndeti
…
Latin tendō ‘to stretch’
Latin extendō ‘to stretch or thrust out’
Latin extensus ‘stretched out’
Late Latin extensīvus ‘extensive’
English extensive
Today it means
noun The condition of being extensive.
Language periods are conventional ranges, not dates for this word.
Etymograph / extensivity