say it: PAHY-seez
pisces is a noun meaning "the twelfth sign of the zodiac; the sun is in this sign from about February 19 to March 20". It carries 4 recorded senses.
the twelfth sign of the zodiac; the sun is in this sign from about February 19 to March 20
astrology
a large faint zodiacal constellation; between Aquarius and Aries
a group of vertebrates comprising both cartilaginous and bony fishes and sometimes including the jawless vertebrates; not used technically
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 pisces 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.