(databases) A stage in the normalization of a relational database in which it is in first normal form and every non-key attribute is dependent upon the entire primary key.

(forestry) A forest which has been harvested and is regrowing.

a burn, more severe than a first-degree burn, that blisters the skin

(usually in the plural) A measure of how many times an imaging or display device produces unique consecutive images (frames) in one second.

(law, archaic) The party to a legal dispute against whom a complaint was initially raised in a court.

(idiomatic, intransitive) To play a subsidiary or subordinate role to someone or something else.

(computing, Internet) A domain that is immediately subordinate to a top-level domain (whose name appears after it, with a period separating the two).

(informal) conversation overheard from someone talking on a mobile phone

(physics) Newton's observation that the rate of change of the momentum of a body is directly proportional to, and in the same direction as, the net force acting on it.

World War II.