CTENOIDEI
\sˈiːtˈɛnɔ͡ɪdˌe͡ɪ], \sˈiːtˈɛnɔɪdˌeɪ], \s_ˈiː_t_ˈɛ_n_ɔɪ_d_ˌeɪ]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C