معنی کلمه :‌ sterility

The quality or condition of being sterile.

Quality of being sterile; infecundity; also, the state of being free from germs or spores.

1. A detached mass of loosely fibrous structure like a shredded tuft of wool. 2. (Chem.) Specif.: A small particle of an insoluble substance formed in a liquid by the union of smaller particles.