| oestr | the most powerful female hormone that occurs naturally |
|---|---|
| oestr | warble flies |
| oestr | a naturally occurring estrogenic hormone |
| oestr | a general term for female steroid sex hormones that are secreted by the ovary and responsible for typical female sexual characteristics |
| oestr | a naturally occurring weak estrogenic hormone secreted by the mammalian ovary |
| oestr | type genus of the Oestridae: sheep botflies |
| oestr | applies to nonhuman mammals: a state or period of heightened sexual arousal and activity |
| oestr | larvae are parasitic on sheep |