We found 14 dictionaries that define the word narrowcasting:

General (7 matching dictionaries)

1. narrowcasting: Merriam-Webster
2. narrowcasting: Collins English Dictionary
3. Narrowcasting, narrowcasting: Wordnik
4. narrowcasting: Wiktionary
5. narrowcasting: Dictionary.com
6. Narrowcasting: Wikipedia, the Free Encyclopedia
7. narrowcasting: TheFreeDictionary.com

Art (1 matching dictionary)

8. Encyclopedia of Television (No longer online)

Business (2 matching dictionaries)

9. Narrowcasting: Radio Programming and Production
10. BusinessDictionary.com (No longer online)

Computing (2 matching dictionaries)

11. narrowcasting: CCI Computer
12. narrowcasting: Encyclopedia

Miscellaneous (1 matching dictionary)

13. narrowcasting: Wordcraft Dictionary

Tech (1 matching dictionary)

14. Base Fibre optique (No longer online)

(Note: See narrowcast as well.)

Definitions from Wiktionary (narrowcasting) ▸ noun:  The act or practice of narrowcasting. Similar: channelization, pubcasting, anycasting, slivercasting, groupcast, netcast, pointcasting, unicasting, datacasting, Godcasting, more... ▸ Words similar to narrowcasting ▸ Usage examples for narrowcasting ▸ Idioms related to narrowcasting ▸ Wikipedia articles (New!) ▸ Popular adjectives describing narrowcasting ▸ Words that often appear near narrowcasting ▸ Rhymes of narrowcasting ▸ Invented words related to narrowcasting