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Browse the Medical Dictionary:: A; B; C; D; E; F; G; H; I; J; K; L; M; N; O; P; Q; R; S; T; U; V; W; X; Y; Z; #

period

Main Entry:: pe·ri·od
Pronunciation:: \ˈpir-ē-əd\
Function:: noun

1 a: a portion of time determined by some recurring phenomenon b: a single cyclic occurrence of menstruation2: a chronological division <the period of incubation of a disease>

Learn more about "period" and related topics at Britannica.com

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