Medical Definition of Piriform sinus

1. A recess in the anterolateral wall of the nasopharynx on each side of the vestible of the larynx separated from it by the aryepiglottic folds. Synonym: recessus piriformis, piriform recess, piriform sinus. (05 Mar 2000)



Piriform Sinus Pictures

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Lexicographical Neighbors of Piriform Sinus

piretanide
piretite
pirfenidone
piribedil
piridosal
pirie
piriform
piriform area
piriform cortex
piriform fossa
piriform lobe
piriform muscle
piriform neuron layer
piriform opening
piriform recess
piriform sinus (current term)
piriformis
pirimicarb
pirimiphos-methyl
pirinitramide
piririgua
piritramide
pirl
pirlicue
pirlicued
pirlicues
pirlimycin
pirls
pirn
pirnie

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