Relating to or characteristic of hinge joint varieties or forms, a rarely-used anatomical descriptor.
From 'ginglymodi' with the adjective suffix '-an.' This term represents an attempt to create a systematic classification that never became standard in medical usage.
Some words are created but never survive because they're just too awkward to say in practice—pronounce 'ginglymodian' three times fast and you'll understand why doctors ditched it!
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