20; twenty; XX. Hypernyms (XX is a kind of...): large integer (an integer equal to or greater than ten)
Brood (verb). the young birds hatched at one time; a hatch; as, a brood of chickens. Brood (verb). the young from the same dam, whether produced at the same time or not; young children of the same mother, especially if nearly of the same age; offspring; progeny; as, a woman with a brood of children. Brood (verb).
Part Two: Brood Quality. Brood quality is a term that describes a rabbit who can be efficiently used in a breeding program, but is not showable because of a disqualification, such as too many scattered white hairs, ears over 2 in., etc.