orthorhombic

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or·tho·rhom·bic

O0130900 (ôr′thō-rŏm′bĭk)adj. Of or relating to a crystalline structure of three mutually perpendicular axes of different length.

orthorhombic

(ˌɔːθəʊˈrɒmbɪk) adj (Chemistry) crystallog relating to the crystal system characterized by three mutually perpendicular unequal axes. Also: rhombic or trimetric

or•tho•rhom•bic

(ˌɔr θəˈrɒm bɪk)

adj. noting or pertaining to a system of crystallization characterized by three unequal axes intersecting at right angles; rhombic. [1865–70]

or·tho·rhom·bic

(ôr′thō-rŏm′bĭk) Relating to a crystal having three axes of different lengths intersecting at right angles. The mineral topaz has orthorhombic crystals. See more at crystal.
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