Definitions
1.nounA person who breeds plants or animals (professionally).
2.nounA person who has had or who is capable of having children; a person who is focussed on the rearing of their own children.
3.nounA heterosexual; i.e. one whose sexual intercourse can lead to breeding."Since the breeders started coming here, you can never tell who likes cock."
4.nounEllipsis of breeder reactor; a type of nuclear reactor that creates material suitable for the production of atomic weapons.
5.nounA pattern that exhibits quadratic growth by generating multiple copies of a secondary pattern, each of which then generates multiple copies of a tertiary pattern.