We found 5 dictionaries that define the word water parsnips:

General (4 matching dictionaries)

1. water parsnips: Merriam-Webster
2. water parsnips: Collins English Dictionary
3. water-parsnips, water parsnips: Wiktionary
4. water parsnips: TheFreeDictionary.com

Medicine (1 matching dictionary)

5. water parsnips: Medical dictionary

(Note: See water_parsnip as well.)

Definitions from Wiktionary (water parsnip) ▸ noun:  Any plant of the genus Sium, as the skirret. ▸ Also see water_parsnip ▸ Words similar to water parsnips ▸ Usage examples for water parsnips ▸ Idioms related to water parsnips ▸ Wikipedia articles (New!) ▸ Words that often appear near water parsnips ▸ Rhymes of water parsnips ▸ Invented words related to water parsnips