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canaliculus
(redirected from tympanic canaliculus)

   Also found in: Medical, Encyclopedia, Wikipedia 0.02 sec.
can·a·lic·u·lus  (kn-lky-ls)
n. pl. can·a·lic·u·li (-l)
A small canal or duct in the body, such as the minute channels in compact bone.

[Latin canliculus, diminutive of canlis, conduit; see canal.]

cana·licu·lar (-lr) adj.

canaliculus [ˌkænəˈlɪkjʊləs]
n pl -li [-ˌlaɪ]
(Life Sciences & Allied Applications / Biology) a small channel, furrow, or groove, as in some bones and parts of plants
[from Latin: a little channel, from canālis canal]
canalicular , canaliculate [ˌkænəˈlɪkjʊlɪt -ˌleɪt], canaliculated adj
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.canaliculus - a small canal or duct as in some bones and parts of plants
duct, epithelial duct, canal, channel - a bodily passage or tube lined with epithelial cells and conveying a secretion or other substance; "the tear duct was obstructed"; "the alimentary canal"; "poison is released through a channel in the snake's fangs"


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On high-resolution CT, the artery can be seen entering the tympanic cavity through an enlarged tympanic canaliculus or a dehiscent carotid plate anteriorly and across the cochlear promontory.
The aberrant artery enters the tympanic cavity via an enlarged inferior tympanic canaliculus posterior to the vertical segment of the ICA.
 
 
 
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