Relating to, or performed by, both hands. [bi- + L. manus, hand]
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bi·man·u·al (')bī-'man-yə(-wə)l adj done with or requiring the use of both hands <a \bimanual pelvic examination>
bi·man·u·al·ly -ē adv
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adj.
using two hands to perform an activity, such as a gynaecological examination.
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bi·man·u·al (bi-manґu-əl) [bi- + manual] with both hands; performed by both hands.Medical dictionary. 2011.