Arcuate zone


arcuate zone

arcuate zone n.
the inner third of the basilar membrane of the cochlear duct, from the tympanic lip of the osseous spiral lamina to the outer pillar cell of the spiral organ . also called zona tecta.

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    the state of being bent or curved. the use of arches in building. a system or grouping of arches. noun the use of arches or vaults in buildings an arrangement of arches arcuation ar·cu·a·tion (är’kyōō-ā’shən) n. a curvature.

  • Arcus cornealis

    arcus cornealis arcus cornealis arcus cor·ne·a·lis (kôr’nē-ā’lĭs) n. an opaque, grayish ring at the periphery of the cornea just within the sclerocorneal junction, common among the elderly and resulting from a deposit of fatty granules in, or hyaline degeneration of, the lamellae and cells of the cornea. also called anterior embryotoxon, arcus adiposus, arcus juvenilis, […]

  • Arcus senilis

    the appearance of a yellowish-gray lipid ring around the margin of the cornea, occurring in aging persons. historical examples in elderly persons we ought always to look for the arcus senilis, which is a sign of a tendency to fatty degeneration. a system of practical medicine by american authors, vol. i various moreover, there is […]

  • Ardebil

    a town in nw iran, near the caspian sea. historical examples russian merchandize is landed there and forwarded to azerbijn and tabriz via ardebil. encyclopaedia britannica, 11th edition, volume 2, slice 7 various ardebil has a population of about 10,000, and post and telegraph offices. encyclopaedia britannica, 11th edition, volume 2, slice 5 various at […]

  • Ardeb

    a unit of capacity used for dry measure in egypt and neighboring countries, officially equivalent in egypt to 5.62 u.s. bushels, but varying greatly in different localities. historical examples the monthly pay of the mulazemin consists of half a dervish dollar, and, every fortnight, one-eighth of an ardeb of dhurra. fire and sword in the […]


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