Hypertext Webster Gateway: "Orthorhombic"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Orthorhombic \Or`tho*rhom"bic\, a. [Ortho- + rhombic.]
(Crystallog.)
Noting the system of crystallization which has three unequal
axes at right angles to each other; trimetric. See
{Crystallization}.
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