【机】 beak
circularity; cirlce; justify; round; roundness
【化】 circle
【医】 gyro-
cut; gob; jaws; mouth; opening; ostium; scoop; stoma
【医】 aditus; apertura; aperturae; aperture; bouche; introitus; meatus; mouth
opening; ora; orifice; orificium; oro-; os1; ostia; ostium; portal
stoma; stomata; stomato-; trema
lamp; light
【化】 burner
【医】 burner; lamp