ALKALI GRASS
\ˈalkəlˌa͡ɪ ɡɹˈas], \ˈalkəlˌaɪ ɡɹˈas], \ˈa_l_k_ə_l_ˌaɪ ɡ_ɹ_ˈa_s]\
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C