tracheolaryngeal

Etymology tree
Proto-Indo-European *dʰreh₂gʰ-
Proto-Indo-European *dʰréh₂gʰ-us
Proto-Hellenic *tʰrākʰús
Ancient Greek τρᾱχεῖᾰ (trākheîă)bor.
Late Latin trāchīa
Medieval Latin trāchēader.
Middle English
English trachea
Ancient Greek -ο- (-o-)der.
Latin -o-bor.
English -o-
English tracheo-
Ancient Greek λᾰ́ρῠγξ (lắrŭnx)bor.
New Latin larynx
Proto-Indo-European *-yósder.
Proto-Indo-European *-éyos
Proto-Italic *-ejos
Proto-Italic *-eos
New Latin -eus
New Latin laryngeus
Proto-Indo-European *h₂el-der.?
Proto-Italic *-ālis
Latin -ālisbor.
Old French -albor.
▲
Latin -ālis
Old French -elbor.
▲
Latin -ālisbor.
Middle English -al
English -al
English laryngeal
English tracheolaryngeal
From tracheo- + laryngeal.