English
inextensible
From in- + extensible.
A compound of in- + extensible
Proto-Indo-European *téndeti
Proto-Italic *tendō ‘to stretch’
Latin tendō
Latin extendō ‘to extend’
Latin extēnsibilis
English extensible
Today it means
adj Not capable of being extended.
Language periods are conventional ranges, not dates for this word.
Etymograph / inextensible