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cu·boid bone(kyū'boyd bōn)
The lateral bone of the distal row of the tarsus, articulating with the calcaneus, lateral cuneiform, navicular (occasionally), and fourth and fifth metatarsal bones.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
The outer bone of the instep bones of the foot that articulates posteriorly with the calcaneus and anteriorly with the fourth and fifth metatarsals.
See also: bone
Medical Dictionary, © 2009 Farlex and Partners