(a) An interval or a span of time elapsing between two specified points, events, etc.; (b) the amount or extent of time comprised by or contained within a specified period; -- often with gen. or of ph……

(a) A small, portable writing tablet made from a slab of wood or other hard material, often covered with wax in which the characters are incised; pl. a set of tablets, usu. tied or hinged together, a……