reproductive system

from The American Heritage® Dictionary of the English Language, 5th Edition.

• noun The bodily system concerned with reproduction, especially sexual reproduction, including in mammals the gonads, associated ducts, and external genitals.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

• noun anatomy The system of organs within an organism which work together for the purpose of reproduction.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

• noun organs and tissues involved in the production and maturation of gametes and in their union and subsequent development as offspring