pidgin / pigeon are similar-sounding terms with different meanings (referred to as homophones). To better understand the differences, see below for definitions, pronunciation guides, and example sentences using each term. 👇
pidgin: (noun) an artificial language used for trade between speakers of different languages.
pigeon: (noun) wild and domesticated birds having a heavy body and short legs.
pidgin: NA
pigeon: p·IH·jh·ah·n
(Examples are Wikipedia snippets under the CC ShareAlike 3.0 license. Definitions drawn from WordNet.)