A triangular appearance of the epiphysis of the middle phalanx of the little finger of the hand. This epiphysis is located at the proximal end of the phalanx and is normally nearly flat.
Synonyms:
exact_synonym:
Delta-shaped epiphysis of the middle phalanx of the 5th finger; Triangular end part of the middle bone of the little finger; Triangular end part of the middle bone of the pinkie finger; Triangular end part of the middle bone of the pinky finger