We found 6 dictionaries that define the word trick or treating:

General (5 matching dictionaries)

1. trick-or-treating: Merriam-Webster
2. trick-or-treating: Wiktionary
3. trick-or-treating: Dictionary.com
4. Trick-or-treating: Wikipedia, the Free Encyclopedia
5. trick-or-treating: TheFreeDictionary.com

Slang (1 matching dictionary)

6. trick or treating: Urban Dictionary

(Note: See trick_or_treat as well.)

Definitions from Wikipedia (Trick or treat) ▸ noun:  Trick or treat or trick-or-treating is a Halloween activity. ▸ Also see trick_or_treat Types: door-to-door, neighborhood, subdivision, town, city, more... ▸ Words similar to trick or treating ▸ Usage examples for trick or treating ▸ Idioms related to trick or treating ▸ Wikipedia articles (New!) ▸ Words that often appear near trick or treating ▸ Rhymes of trick or treating ▸ Invented words related to trick or treating