-somnia means sleep. For example, hypersomnia means excess sleep, and parasomnias are sleep-related behaviors.
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".
-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.
-plegia is the medical terminology combining form that means paralysis.
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.
-centesis is the medical terminology combining form meaning puncture.