pol·y·es·trous 
(pŏl′ē-ĕstrəs)
(pŏl′ē-ĕstrəs)adj.
1. Having several estrous cycles during a single breeding season.
2. Ovulating more than once a year.
- Indo-European root: ers-
- Indo-European root: erə-
- Indo-European root: es-
- Indo-European root: (e)su-
- Indo-European root: eu-
- Indo-European root: euə-
- Indo-European root: euə-dh-r̥
- Indo-European root: gal-
- Indo-European root: gel-
- Indo-European root: gembh-
- Indo-European root: gemə-
- Indo-European root: genu-
- Indo-European root: genu-
- Indo-European root: genə-
- Indo-European root: ger-
- Indo-European root: gerbh-
- Indo-European root: gerə-
- Indo-European root: gerə-
- Indo-European root: geus-
- Indo-European root: ghabh-
- Indo-European root: ghans-
- Indo-European root: ghebh-el-
- Indo-European root: ghedh-
- Indo-European root: ghei-
- Indo-European root: ghel-