We found 6 dictionaries that define the word phytotoxins:

General (3 matching dictionaries)

1. phytotoxins: Collins English Dictionary
2. phytotoxins: Wiktionary
3. phytotoxins: TheFreeDictionary.com

Computing (1 matching dictionary)

4. phytotoxins: Encyclopedia

Medicine (2 matching dictionaries)

5. phytotoxins: Merriam-Webster Medical Dictionary
6. phytotoxins: Medical dictionary

(Note: See phytotoxin as well.)

Definitions from Wiktionary (phytotoxin) ▸ noun:  (biochemistry) Any toxic substance produced by a plant. ▸ Also see phytotoxin Opposite: phytophiles, plant nutrients ▸ Words similar to phytotoxins ▸ Usage examples for phytotoxins ▸ Idioms related to phytotoxins ▸ Wikipedia articles (New!) ▸ Popular adjectives describing phytotoxins ▸ Words that often appear near phytotoxins ▸ Rhymes of phytotoxins ▸ Invented words related to phytotoxins