AM
\ˈam], \ˈam], \ˈa_m]\
Sort: Oldest first
By Daniel Lyons
By William Hand Browne, Samuel Stehman Haldeman
By James Champlin Fernald
-
Symbol for Myopic astigmatism.
By Willam Alexander Newman Dorland
Word of the day
international pitch
- the pitch used to tune instruments for concert performances; usually assigns 440 Hz A above middle C