bigeminal

adjective

bi·​gem·​i·​nal (ˈ)bī-¦je-mə-nᵊl How to pronounce bigeminal (audio)
: double, paired
the bigeminal optic parts of the brain in fishes

Word History

Etymology

Late Latin bigeminus doubled (from Latin bi- bi- entry 1 + geminus twofold, twin) + English -al

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Cite this Entry

“Bigeminal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/bigeminal. Accessed 19 Dec. 2025.

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