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).
Primarily a noun but also used as an adjective, myriad means an indefinite, very large number. Examples: A myriad of lightning bugs illuminated the trees.. (noun) I was in awe of the myriad stars that could be seen that clear, summer night. (adjective)