impaction

Etymology
From.

Noun

 * 1) Compression; the packing together of loose matter.
 * 2) something packed together tightly; a mass of densely-packed matter
 * 3)  A solid, immobile bulk of stool.
 * 4)  Failure of a tooth to erupt into the dental arch, because of adjacent teeth, dense overlying bone, excessive soft tissue, or other factor.
 * 1)  Failure of a tooth to erupt into the dental arch, because of adjacent teeth, dense overlying bone, excessive soft tissue, or other factor.

Translations

 * French: ,
 * Portuguese: ,