Term Name:	orifice
Synonyms:	anatomical orifice, anatomical ostium, hilum, ostium
Definition:
Ontology:	Cell Ontology [UBERON:0000161]

Relationships

is a type of:	anatomical conduit
has subtype:	anus cervical os cloacal vent esophageal hiatus femoral pore fourth ventricle aperture gastropod genital pore gustatory pore helicotrema lacrimal punctum naris nephrostome neuropore oral opening orifice of skull palpebral fissure umbilical ring ureteral orifice urethral opening vagina orifice