仮か骨こつかこつMeanings1nouncallus (bone)anatomyAnatomical term referring to the bony tissue that forms around a fracture during healing.骨こっ折せつ後ご、仮か骨こつが形けい成せいされるまで数すう週しゅう間かんかかる。After a fracture, it takes several weeks for a callus to form.