We found 4 dictionaries that define the word laugh-in:

General (3 matching dictionaries)

1. Laugh-In: Wordnik
2. Laugh-In, Laugh-in: Wikipedia, the Free Encyclopedia
3. laugh-in: Wiktionary

Slang (1 matching dictionary)

4. Laugh-In: Urban Dictionary

Definitions from Wiktionary (laugh-in) ▸ noun:  (dated, rare) A comedy show. ▸ Words similar to laugh-in ▸ Usage examples for laugh-in ▸ Idioms related to laugh-in ▸ Wikipedia articles (New!) ▸ Popular adjectives describing laugh-in ▸ Words that often appear near laugh-in ▸ Rhymes of laugh-in ▸ Invented words related to laugh-in