say it: PAHY-kuh
pica is a noun meaning "an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently". It carries 3 recorded senses.
an eating disorder, frequent in children, in which non-nutritional objects are eaten persistently
a linear unit (1/6 inch) used in printing
magpies
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for pica come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.