Word Study
brood mare
THESAURUS
brood mare
Houyhnhnm, Partlet, biddy, bitch, bossy, charger, colt, courser, cow, critter, dobbin, doe, entire, entire horse, equine, ewe, ewe lamb, filly, foal, gelding, guinea hen, gyp, heifer, hen, hind, horse, jenny, lioness, mare, mount, nag, nanny, nanny goat, peahen, prancer, roe, she-bear, she-goat, she-lion, slut, sow, stallion, steed, stud, studhorse, tarpan, tigress, top horse, vixen, war-horse, wild horseFor further exploring for "brood mare" in Webster Dictionary Online