D defs.my
Entry 1 sense Webster, 1913

Ectostosis

· Ec·tos·to·sis · IPA
01 n. A process of bone formation in which ossification takes place in the perichondrium and either surrounds or gradually replaces the cartilage.
  1. 1.
    A process of bone formation in which ossification takes place in the perichondrium and either surrounds or gradually replaces the cartilage.(Physiol.)