microsurgical

Etymology tree
Proto-Indo-European *mey-der.?
Ancient Greek μικρός (mikrós)der.
English micro-
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 *-kos
Ancient Greek -κός (-kós)
Ancient Greek -ικός (-ikós)
Ancient Greek χειρουργῐκός (kheirourgĭkós)bor.
Late Latin chīrurgicus
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālis
Medieval Latin cirurgicālisder.
Middle French cirurgicalbor.
Middle English cirurgicalder.
English surgical
English microsurgical
From micro- + surgical.