资料来源 : Webster's Revised Unabridged Dictionary (1913)

Synchondrosis \Syn`chon*dro"sis\, n.; pl. {Synchondroses}. [NL.,
   fr. Gr. ?; sy`n with + ? cartilage.] (Anat.)
   An immovable articulation in which the union is formed by
   cartilage. -- {Syn`chon*dro"si*al}, a.