Relating to both orbits. [bi- + G. orbita, orbit]
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bi·or·bit·al (')bī-'ȯr-bət-əl adj of or relating to the two orbits specif relating to a measure taken between the outer borders of the bony orbits on the skull or between the outer corners of the eyes on the living body
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bi·or·bi·tal (bi-orґbĭ-təl) pertaining to both orbits.Medical dictionary. 2011.