We found 12 dictionaries that define the word wild lettuce:

General (7 matching dictionaries)

1. wild lettuce: Merriam-Webster
2. wild lettuce: Collins English Dictionary
3. wild lettuce: Infoplease Dictionary
4. wild lettuce: Dictionary.com
5. Wild lettuce: Wikipedia, the Free Encyclopedia
6. wild lettuce: TheFreeDictionary.com
7. wild lettuce: Wiktionary

Business (1 matching dictionary)

8. Wild lettuce: Legal dictionary

Computing (1 matching dictionary)

9. Wild lettuce: Encyclopedia

Medicine (1 matching dictionary)

10. Wild lettuce: Medical dictionary

Science (2 matching dictionaries)

11. Wild Lettuce: Botanical Name listing of Plants
12. A Modern Herbal, 1931, by Mrs. M. Grieve (No longer online)

Definitions from Wiktionary (wild lettuce) ▸ noun:  A common name for several lactucarium-containing plants related to lettuce (Lactuca sativa). The name most commonly refers to Lactuca virosa. Similar: lettuce, romaine, nut lettuce, prickly lettuce, lamb's lettuce, sleepwort, Romaine lettuce, Lettice, lettuce opium, purple lettuce, more... Opposite: cultivated lettuce ▸ Words similar to wild lettuce ▸ Usage examples for wild lettuce ▸ Idioms related to wild lettuce ▸ Wikipedia articles (New!) ▸ Words that often appear near wild lettuce ▸ Rhymes of wild lettuce ▸ Invented words related to wild lettuce