15 ALPHA HYDROXYESTRIOL
\fˈɪftiːn ˈalfə hˈa͡ɪdɹəksɪˌɛstɹɪˌɒl], \fˈɪftiːn ˈalfə hˈaɪdɹəksɪˌɛstɹɪˌɒl], \f_ˈɪ_f_t_iː_n ˈa_l_f_ə h_ˈaɪ_d_ɹ_ə_k_s_ɪ__ˌɛ_s_t_ɹ_ɪ__ˌɒ_l]\
Word of the day
Cryptobranchus Alleganiensis
- large salamander of North American rivers and streams