We found 15 dictionaries that define the word insecticides:

General (9 matching dictionaries)

1. insecticides: Merriam-Webster
2. insecticides: Collins English Dictionary
3. insecticides: Vocabulary.com
4. Insecticides, insecticides: Wordnik
5. insecticides: Cambridge Advanced Learner's Dictionary
6. insecticides: Wiktionary
7. insecticides: Dictionary.com
8. Insecticides: Wikipedia, the Free Encyclopedia
9. Insecticides: TheFreeDictionary.com

Computing (1 matching dictionary)

10. insecticides: Encyclopedia

Medicine (3 matching dictionaries)

11. insecticides: Merriam-Webster Medical Dictionary
12. Medical Dictionary (No longer online)
13. Insecticides: Medical dictionary

Tech (2 matching dictionaries)

14. insecticides: NATURAL RESOURCES DEFENSE COUNCIL
15. Glossary of Agricultural Terms, Programs and Laws (No longer online)

(Note: See insecticide as well.)

Definitions from Wiktionary (insecticide) ▸ noun:  A substance used to kill insects. ▸ Also see insecticide Opposite: insect repellent, bug spray Types: herbicides, pesticides, fungicides, nematicides, rodenticides, larvicides, more... Phrases: banned insecticides, more... ▸ Words similar to insecticides ▸ Usage examples for insecticides ▸ Idioms related to insecticides ▸ Wikipedia articles (New!) ▸ Popular adjectives describing insecticides ▸ Words that often appear near insecticides ▸ Rhymes of insecticides ▸ Invented words related to insecticides