IN-JOKE
Meaning of IN-JOKE in English
transcription, транскрипция: [ ˈin-ˌjōk, -ˈjōk ]
noun
Date: 1964
: a joke for or about a select group of people
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003