semi - sigm
- semi-Fowler's position
- semiautomatic external defibrillator
- semicanal
- semicircular canal
- semicircular duct
- semicoma
- semicomatose
- semiconductor
- semiconscious
- semiflexion
- semihorizontal heart
- semilente insulin
- semilunar valve
- semimembranosus
- seminal duct
- seminal emission
- seminal fluid
- seminal fluid test
- seminal vesicle
- seminal vesiculitis
