Gomphosis
Pronunciation : Gom*pho"sis
Part of Speech : n.
Etymology : [NL., fr. Gr. gomphose.] (Anat.)
Definition : Defn: A form of union or immovable articulation where a hard part is received into the cavity of a bone, as the teeth into the jaws.
Source : Webster's Unabridged Dictionary, 1913