We found 7 dictionaries that define the word onion plant:

General (6 matching dictionaries)

1. onion plant: Vocabulary.com
2. onion plant: Dictionary.com
3. onion plant: Rhymezone
4. onion plant: FreeDictionary.org
5. onion plant: Mnemonic Dictionary
6. onion plant: TheFreeDictionary.com

Computing (1 matching dictionary)

7. onion plant: Encyclopedia

(Note: See onion_plants as well.)

Definitions from WordNet (onion plant) ▸ noun:  bulbous plant having hollow leaves cultivated worldwide for its rounded edible bulb Opposite: garlic plant, allium sativum ▸ Words similar to onion plant ▸ Usage examples for onion plant ▸ Idioms related to onion plant ▸ Wikipedia articles (New!) ▸ Words that often appear near onion plant ▸ Rhymes of onion plant ▸ Invented words related to onion plant