penguinese

English

Etymology

penguin +‎ -ese

Noun

penguinese (uncountable)

1. (informal) The language supposedly used by penguins.
   • 2016, Randall Garrett, Unwise Child:

     The next thing, a penguin will walk in here, tip his top hat, and abase himself while he mutters obsequiously in penguinese.