Etymograph

English

extendible

From extend + -ible.

A compound of extend + -ible

Proto-Indo-European *téndeti

…

Latin tendō ‘to stretch’

Latin extendō ‘to stretch out’

Anglo-Norman extendre

Middle English extenden ‘to extend’

English extend

Today it means

adj Liable to be taken by a writ of extent.

Language periods are conventional ranges, not dates for this word.

Etymograph / extendible