Often medical terms are a combination of prefixes, root words, and suffixes. However, the term eustachian tube is named after it's discoverer -- Bartolomeo Eustachia (d.1574).
The medical terminology combining form meaning liver is "hepat/o".
Metatars- is the medical terminology combining form meaning metatarsal.
Cerebro- is the medical terminology combining form meaning cerebral.
Membran- is the medical terminology combining form meaning membrane.
Kerato- is the medical terminology combining form meaning cornea.kerat/oKerato
The medical terminology combining form meaning hands is mano-
Pancreo- is the medical terminology combining form meaning pancreas.
The medical terminology combining form meaning scanty is "oligo-".
-cele is the medical terminology combining form meaning herniation.
Ped/ is the medical terminology combining form meaning children.
Andro- is the medical terminology combining form meaning male.
Scapul/o is the medical terminology combining for meaning scapula.
Retro- is the medical terminology combining form meaning backward.
-centesis is the medical terminology combining form meaning puncture.
Chole- is the medical terminology combining form meaning gall.
Aort- is the medical terminology combining form meaning aorta.
"Levo-" is the medical terminology combining form meaning "left."