Definition of unciform in US English:

unciform

adjective

  • 1

    another term for uncinate
    • ‘The slits 302 of the catches 300 thereupon engage with the unciform tabs 146 of the resilient plate 114.’
    1. 1.1dated Denoting the hamate bone of the wrist.
      • ‘Articulations are between five bones: the radius above, os magnum and unciform bone below, scaphoid and cuneiform on either side.’
      • ‘It's part of an aborted attempt by Teleoceras to form a posterior articulation between the magnum and unciform bone, in order to stabilize the wrist (and attempt to fuse the two bones).’
      • ‘The inferior posterior unciform facet is widely separated from the anterior one.’

Pronunciation

unciform

/ˈənsəˌfɔrm//ˈənsəˌfôrm/