bn:00070419n
Noun Concept
Categories: Human head and neck, Wikipedia articles incorporating text from the 20th edition of Gray's Anatomy (1918), Ear, Vestibular system
EN
semicircular canal  semicircular canals  Ampulla membranacea  Ampulla of semicircular canal  Ampulla ossea
EN
One of three tube loops filled with fluid and in planes nearly at right angles with one another; concerned with equilibrium WordNet 3.0
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EN
One of three tube loops filled with fluid and in planes nearly at right angles with one another; concerned with equilibrium WordNet 3.0 & Open English WordNet
The semicircular canals are three semicircular interconnected tubes located in the innermost part of each ear, the inner ear. Wikipedia
Any of three semicircular interconnected tubes located inside each ear: the horizontal (or lateral) semicircular canal, the superior (or anterior) semicircular canal, and the posterior semicircular canal. They form part of the bony labyrinth. Wiktionary