'Pica' definitions:

Definition of 'pica'

(from WordNet)
noun
An eating disorder, frequent in children, in which non- nutritional objects are eaten persistently
noun
A linear unit (1/6 inch) used in printing [syn: em, pica em, pica]
noun
Magpies [syn: Pica, genus Pica]

Definition of 'Pica'

From: GCIDE
  • Pica \Pi"ca\, n. [L. pica a pie, magpie; in sense 3 prob. named from some resemblance to the colors of the magpie. Cf. Pie magpie.]
  • 1. (Zool.) The genus that includes the magpies. [1913 Webster]
  • 2. (Med.) A vitiated appetite that craves what is unfit for food, such as clay, chalk, ashes, coal, etc.; chthonophagia.
  • Syn: allotriophagy. [1913 Webster]
  • 3. (R. C. Ch.) A service-book. See Pie. [Obs.] [1913 Webster]
  • 4. (Print.) A size of type next larger than small pica, and smaller than English. [1913 Webster]
  • Note: Pica is twice the size of nonpareil, and is used as a standard of measurement in casting leads, cutting rules, etc., and also as a standard by which to designate several larger kinds of type, as double pica, two-line pica, four-line pica, and the like. [1913 Webster]
  • Small pica (Print.), a size of type next larger than long primer, and smaller than pica. [1913 Webster]

Synonyms of 'pica'

From: Moby Thesaurus