cryosurgery

noun

Etymology: Etymology tree Ancient Greek κρῠ́ος (krŭ́os)lbor. English cryo- Proto-Indo-European *ǵʰes- Proto-Indo-European *-ōr Proto-Indo-European *ǵʰésōr Proto-Hellenic *kʰéhər Ancient Greek χείρ (kheír) Proto-Indo-European *werǵ- Proto-Indo-European *-om Proto-Indo-European *wérǵom Proto-Hellenic *wérgon Ancient Greek ἔργον (érgon) Ancient Greek -ουργός (-ourgós) Ancient Greek χειρουργός (kheirourgós) Proto-Indo-European *-eti Proto-Indo-European *-eyéti Proto-Indo-European *-esyéti Proto-Indo-European *-éh₁ti Proto-Indo-European *-yeti Proto-Indo-European *-éh₁yeti Proto-Indo-European *-yeti Proto-Indo-European *-éyeti Ancient Greek -έω (-éō) Ancient Greek χειρουργέω (kheirourgéō) Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-i-eh₂ Proto-Hellenic *-íā Ancient Greek -ῐ́ᾱ (-ĭ́ā) Ancient Greek χειρουργίᾱ̆ (kheirourgíā̆)bor. Latin chīrūrgiader. Old French surgie Old French surgeriebor. Middle English surgerie English surgery English cryosurgery From cryo- + surgery.

1. The use of a probe containing liquid nitrogen to freeze and thus destroy tissue.