cricotomy

Etymology tree
Ancient Greek κρίκος (kríkos)
Proto-Indo-European *weyd-
Proto-Indo-European *-os
Proto-Indo-European *wéydos
Proto-Hellenic *wéidos
Ancient Greek εἶδος (eîdos)
Proto-Indo-European *-os
Proto-Indo-European *-ēs
Ancient Greek -ης (-ēs)
Ancient Greek -ειδής (-eidḗs)
Ancient Greek κρῐκοειδής (krĭkoeidḗs)bor.
New Latin cricoīdēsbor.
English cricoid
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English crico-
Proto-Indo-European *temh₁-
Proto-Indo-European *-né-
Ancient Greek τέμνω (témnō)der.
English -tomy
English cricotomy
From crico- + -tomy.