pyriform
/ˈpɪrɪfɔːm
/(also piriform)
adjective Anatomy & Biology
Pear-shaped: the pyriform fossa...
- The bolus passes from the vallecula into the piriform sinuses, before entering the esophagus.
- In normal persons, small amounts of food are commonly retained in the valleculae or pyriform sinus after swallowing.
- A pocket was dissected over the piriform aperture.
Origin
Mid 18th century: from modern Latin pyriformis, from pyrum (misspelling of pirum 'pear') + -iform.
- proto-organism
- protopapas
- proto-parent
- protopathic
- protopathic bias
- proto-patriarch
- proto-patriarchal
- protopectin
- protopectinase
- protoperithecial
- protoperithecium
- protopetroleum
- protophenomenon
- protophilic
- protophloem
- protophylic
- protophyll
- Protophyta
- protophyte
- protophytic
- protopine
- protoplanet
- protoplanetary
- protoplasm
- protoplasmal