Term Name: frontal sinus
Synonyms: sinus frontales
Definition: The frontal sinus occupies the dorsal part of the skull medial to the orbit. It overlaps cranial and nasal cavities and is often referred to as the conchofrontal sinus. .
Ontology: Uberon Ontology [UBERON:0001760]

Relationships
has parts: cornual diverticulum
is a type of: paranasal sinus