Opposer muscle of thumb


opposer muscle of thumb n.
A muscle with origin from the trapezium bone and the flexor retinaculum, with insertion into the first metacarpal bone, with nerve supply from the median nerve, and whose actction allows the thumb to move in a direction in contrast to that of the other fingers.

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  • Opposite

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  • Opposite-sex marriage

    [mar-ij] /ˈmær ɪdʒ/ noun 1. (broadly) any of the diverse forms of interpersonal union established in various parts of the world to form a familial bond that is recognized legally, religiously, or socially, granting the participating partners mutual conjugal rights and responsibilities and including, for example, opposite-sex marriage, same-sex marriage, plural marriage, and arranged marriage: […]

  • Opposition

    [op-uh-zish-uh n] /ˌɒp əˈzɪʃ ən/ noun 1. the action of opposing, resisting, or combating. 2. antagonism or hostility. 3. a person or group of people opposing, criticizing, or protesting something, someone, or another group. 4. (sometimes initial capital letter) the major political party opposed to the party in power and seeking to replace it. 5. […]


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