We found 3 dictionaries that define the word plainchants:

General (3 matching dictionaries)

1. plainchants: Merriam-Webster
2. plainchants: Wiktionary
3. plainchants: Dictionary.com

(Note: See plainchant as well.)

Definitions from Wiktionary (plainchant) ▸ noun:  Synonym of plainsong ▸ Also see plainchant ▸ Words similar to plainchants ▸ Usage examples for plainchants ▸ Idioms related to plainchants ▸ Wikipedia articles (New!) ▸ Popular adjectives describing plainchants ▸ Words that often appear near plainchants ▸ Rhymes of plainchants ▸ Invented words related to plainchants