Term Name: piriform aperture
Synonyms: apertura piriformis, piriform aperture, pyriform aperture
Definition: A pear-shaped bony inlet comprising the most anterior and narrowest bony portion of the nasal airway.
Ontology: Uberon Ontology [UBERON:0036254]

Relationships
is part of: nasal skeleton
is a type of: neural crest-derived structure orifice of skull