足そく趾し節せつMeanings1nounpediphalanx; toe phalanxanatomyAnatomical term for a phalanx bone of the toe. Used in medical or biological contexts.足そく趾し節せつの骨こっ折せつは、つま先さきの骨ほねの骨こっ折せつです。A fracture of the pediphalanx is a fracture of a toe bone.