| estrual | (เอส'ทรวล) adj. เกี่ยวกับกำหมัด., Syn. aestrual estrous |
| diestrous | (adj) (of animals that have several estrous cycles in one breeding season) in a period of sexual inactivity, Syn. dioestrual, dioestrous, diestrual |
| diestrual | |
| dioestrual | |
| oestrual | a. [ See oestrus. ] (Physiol.) Of or pertaining to sexual desire; -- mostly applied to brute animals; |