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tri·gem·i·nal trī-'jem-ən-əl adj of or relating to the trigeminal nerve
trigeminal n TRIGEMINAL NERVE
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tri·gem·i·nal (tri-jemґĭ-nəl) [tri- + L. geminus twin] 1. triple. 2. pertaining to the fifth cranial nerve (nervus trigeminus [TA]). 3. pertaining to trigeminy.Medical dictionary. 2011.