say it: AWR-guhn
organ is a noun meaning "a fully differentiated structural and functional unit in an animal that is specialized for some particular function". It carries 6 recorded senses.
a fully differentiated structural and functional unit in an animal that is specialized for some particular function
a government agency or instrument devoted to the performance of some specific function
“The Census Bureau is an organ of the Commerce Department”
(music) an electronic simulation of a pipe organ
music
a periodical that is published by a special interest group
“the organ of the communist party”
wind instrument whose sound is produced by means of pipes arranged in sets supplied with air from a bellows and controlled from a large complex musical keyboard
a free-reeded instrument with a piano keyboard in which air is forced through the reeds by bellows
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 organ 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.