(Britain, informal) An annoying child, a brat. / (rare) One who perishes. / (Britain, Australia, obsolete) An extreme.

(epidemiology) The time elapsed between an exposure to a pathogenic organism, a chemical or radiation, and the appearance of signs and symptoms.

An event of a woman's discharging of menstrual flow of blood and cells.

Alternative form of nonperishable

Alternative form of menstrual period

(grammar) A sentence whose main clause appears at the end, after other, especially dependent, clauses. / (physics) A structure made of bays coupled through one or more coordinates.

(Britain, informal, plural only) Underwear worn by a woman or girl during menstruation, typically old, cheap, or of a dark colour in case of staining.

(anatomy) Surrounding the adventitia.

(Internet) The period of time at the launch of a new top-level domain or second-level domain during which trademark owners may register domain names containing their trademarks (to prevent cybersquatting).

plural of periodic structure