Peri- means around, so perioral means around the mouth, and periauricular means around the ear.
Peri- is a prefix, taken directly from Greek, meaning nearby or around. Examples include the pericardium (the fibrous sac surrounding the heart), and periostium (the similar tissue covering bones).
Perineo- is the medical terminology combining form meaning perineal.
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-".
The medical terminology combining form for iron is "ferr/o" or "sider/o".
The medical terminology combining form meaning liver is "hepat/o".
-cele is the medical terminology combining form meaning herniation.
Ped/ is the medical terminology combining form meaning children.
-plegia is the medical terminology combining form that means paralysis.
Andro- is the medical terminology combining form meaning male.
Rachio- is a medical terminology combining form meaning spine.
The medical terminology combining form -crine means secretion
Retro- is the medical terminology combining form meaning backward.