Orthorhombic
Pronunciation : Or`tho*rhom"bic
Part of Speech : a.
Etymology : [Ortho- + rhombic.] (Crystallog.)
Definition : Defn: Noting the system of crystallization which has three unequal axes at right angles to each other; trimetric. See Crystallization.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder