We found 5 dictionaries that define the word riatas:

General (4 matching dictionaries)

1. riatas: Merriam-Webster
2. riatas: Vocabulary.com
3. riatas: Wiktionary
4. riatas: Dictionary.com

Miscellaneous (1 matching dictionary)

5. RIATAS: Acronym Finder

(Note: See riata as well.)

Definitions from Wiktionary (riata) ▸ noun:  (US, regional) A lariat or lasso. ▸ Also see riata ▸ Words similar to riatas ▸ Usage examples for riatas ▸ Idioms related to riatas ▸ Wikipedia articles (New!) ▸ Popular adjectives describing riatas ▸ Words that often appear near riatas ▸ Rhymes of riatas ▸ Invented words related to riatas