dysodontiasis

Difficulty or irregularity in the eruption of the teeth. [dys- + G. odous, tooth, + -iasis, condition]

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dys·odon·ti·a·sis (dis″o-don-tiґə-sis) [dys- + odonto- + -iasis] imperfect or defective dentition; defective, delayed, or difficult eruption of the teeth.