odontoptosis

o·don·top·to·sis

(ō'don-top-tō'sis, -tō-tō'sis),
Downward movement of an upper tooth due to the loss of its lower antagonist(s).
See also: supereruption.
[odonto- + G. ptōsis, a falling]

o·don·top·to·sis

(ō'don-top-tō'sis, -tō-tō'sis)
Downward movement of an upper tooth due to loss of its lower antagonist(s).
See also: supereruption
[odonto- + G. ptōsis, a falling]