Etymograph

English

isovolume

From iso- + volume.

Formed from iso- + volume

Ancient Greek ἴσος ‘equal’

English iso-

Proto-Indo-European *welH- ‘to roll’

…

Proto-Italic *welūmən

Latin volūmen ‘book, roll, scroll’

Old French volume ‘volume’

Middle English volume

English volume

Today it means

adj Relating to the same volume

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

Etymograph / isovolume