We found 3 dictionaries that define the word greater spearworts:

General (2 matching dictionaries)

1. greater spearworts: Collins English Dictionary
2. greater spearworts: TheFreeDictionary.com

Medicine (1 matching dictionary)

3. greater spearworts: Medical dictionary

(Note: See greater_spearwort as well.)

Definitions from WordNet (greater spearwort) ▸ noun:  semi-aquatic European crowfoot with spear-shaped leaves ▸ Also see greater_spearwort ▸ Words similar to greater spearworts ▸ Usage examples for greater spearworts ▸ Idioms related to greater spearworts ▸ Wikipedia articles (New!) ▸ Words that often appear near greater spearworts ▸ Rhymes of greater spearworts ▸ Invented words related to greater spearworts