ˌvälyəmēˈnäməd.ə(r) noun
Etymology: International Scientific Vocabulary volumeno- (from New Latin volumen volume, from Latin, book) + -meter
: an instrument for measuring the volume and indirectly the specific gravity of a body (as a solid) by means of the difference in pressure caused by its presence and absence in a closed air space
• vol·u·me·nom·e·try -ˈnämə.trē noun -es