American Heritage Dictionary
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Century Dictionary
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GNU Webster's 1913
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WordNet
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Elsewhere on the web
The pisiform resembles the fifth metacarpal (Mc-V) in size and morphology.— PLoS ONE Alerts: New Articles
I. 5) over the bone will allow it to be dissected out of the hand N.B._--In no case, except that of the thumb, should any attempt be made to save a finger while its metacarpal is removed.— A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
The sensation in his new palm and back of the hand is very peculiar, they being still the fingers, so far as nervous supply is concerned In amputations involving the metacarpals for injury, it is always important to avoid entering the carpo-metacarpal joint, hence if it can be done it is best to saw through the bones at the required level, rather than disarticulate.— A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
It commences at the middle of the dorsal aspect of the radius, on a level with the styloid process, passes as if going towards the inner side of the metacarpo-phalangeal joint of the thumb, in a line parallel to the extensor secundi internodii, but turns off at an angle as it passes the radial border of the second metacarpal, and then longitudinally downwards for half the length of that bone.— A Manual of the Operations of Surgery For the Use of Senior Students, House Surgeons, and Junior Practitioners
This deep palmar arch lies close upon the forepart of the carpo-metacarpal joints; it sends off branches to supply the deeply situated muscles, and other structures of the palm; and from it are also derived other branches, which pierce the interosseal spaces, and appear on the back of the hand, Plate 19.— Surgical Anatomy

Century Dictionary (1)
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