stilˈbeˌstrȯl, -rōl noun
also stil·boes·trol “ sometimes ˌstilbōˈeˌs-
( -s )
Etymology: stilbene + estrus + -ol
1. : a crystalline diphenol (HOC 6 H 4 CH . ) 2 derived from stilbene and possessing little estrogenic activity; 4,4′-stilbene-diol
2. : diethylstilbestrol