We found 5 dictionaries that define the word definitive hosts:

General (2 matching dictionaries)

1. definitive hosts: Merriam-Webster
2. definitive hosts: TheFreeDictionary.com

Computing (1 matching dictionary)

3. definitive hosts: Encyclopedia

Medicine (2 matching dictionaries)

4. definitive hosts: Merriam-Webster Medical Dictionary
5. definitive hosts: Medical dictionary

(Note: See definitive_host as well.)

Definitions from Wiktionary (definitive host) ▸ noun:  (ecology) The host in which a parasite reproduces sexually. ▸ Also see definitive_host Types: humans, mice, rats, dogs, cats, livestock, poultry, wild animals, more... ▸ Words similar to definitive hosts ▸ Usage examples for definitive hosts ▸ Idioms related to definitive hosts ▸ Wikipedia articles (New!) ▸ Words that often appear near definitive hosts ▸ Rhymes of definitive hosts ▸ Invented words related to definitive hosts