Galacto- refers to galactose, one of the natural sugars made in your body. When used as a medical terminology combining form, it refers to milk, as in galactorrhea (inappropriate lactation).
The medical terminology combining form meaning hands is mano-
Pancreo- is the medical terminology combining form meaning pancreas.
Cerebro- is the medical terminology combining form meaning cerebral.
Oligo- is the medical terminology combining form meaning scanty.
Metatars- is the medical terminology combining form meaning metatarsal.
Hypno- or somno- is the medical terminology combining form meaning sleep
Ferr- is the medical terminology combining form meaning iron.
Hepat/o is the medical terminology combining form meaning liver.
Uretero- is the medical terminology combining form meaning Ureters or urinary ducts
-osis is the medical terminology combining form meaning condition of. Examples are vaginosis and adenomyosis.
Gonad/o is the medical terminology combining form meaning reproductive gland.
Thyro- is the medical terminology combining form meaning thyroid.