Relating to small ships or boats; shaped like a boat; cymbiform. SpecificallyIn anatomy, scaphoid: applied to certain bones of the hand and foot. See II.In entomology, oblong or ovate, with a concave disk and raised margins, as the bodies of certain insects.In botany, resembling or belonging to the genus Navicula; boat-shaped.n. In anatomy:n. The scaphoid bone of the carpus; the radiale, or bone of the proximal row on the radial side of the wrist. See cut under hand.n. The scaphoid bone of the tarsus, a bone of the proximal row, on the inner or tibial side, in special relation with the astragalus and the cuneiform bones. See cut under foot.n. A large transversely extended sesamoid bone developed in the tendon of the deep flexor, at the back of the distal phalangeal articulation of the foot of the horse, between the coronary and the coffin-bone. See cut under fetter-bone.