Aggradation of permafrost Aggradation of permafrost— Growth of permafrost under the present climate due to natural or artificial causes. Opposite to degradation.
Prostitution Prostitution is the selling of sex acts for economic gain.
Rear defroster Rear defroster is a device that melts ice or frost or removes condensation from a vehicles rear window.
Prostheca Prostheca is semi rigid-extension of the cell wall and cytoplasmic membrane; it has a diameter that is always less than that of the cell.
Prostate The prostate is a fibromuscular glandular organ that surrounds the prostatic urethra. It is about 1.25 in. (3 cm)...
Definition
[ n.]