absorptiometry

Etymology tree
Proto-Indo-European *h₂ep
Proto-Indo-European *-o
Proto-Indo-European *h₂epó
Proto-Italic *ap
Latin abder.
Latin ab-
Proto-Indo-European *srebʰ-
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Proto-Indo-European *srobʰéyeti
Proto-Italic *sorβeō
Latin sorbeō
Latin absorbeō
Proto-Indo-European *-tis
Proto-Indo-European *-Hō
Proto-Indo-European *-tiHō
Proto-Italic *-tiō
Latin -tiō
Latin absorptiōder.
English absorption
Proto-Indo-European *meh₁-
Proto-Indo-European *-tḗr
Proto-Indo-European *-trom
Proto-Hellenic *-tron
Ancient Greek -τρον (-tron)
Ancient Greek μέτρον (métron)
Proto-Indo-European *-h₂
Proto-Indo-European *-éh₂
Proto-Indo-European *-i-eh₂
Proto-Hellenic *-íā
Ancient Greek -ῐ́ᾱ (-ĭ́ā)
Ancient Greek -μετρία (-metría)der.
Latin -metriader.
Old French -métrieder.
English -metry
English absorptiometry
From absorption + -metry.