spayed
- v remove the ovaries of
Is your cat spayed? - s (of a female animal) having the ovaries removed
- The effect upon female laboratory animals: restored typical mating reactions in spayed (sterilized) specimens; enlarged organs; sped up physiological reactions.
- The market should be large because half of all female dogs have not been spayed.
- One gram of comparatively crude hormone-containing substance is sufficient, if injected with properly minute doses, to make 30,000 spayed mice rut again.