AMETROMETER
\ˌamɪtɹˈɒmɪtə], \ˌamɪtɹˈɒmɪtə], \ˌa_m_ɪ_t_ɹ_ˈɒ_m_ɪ_t_ə]\
Sort: Oldest first
By William R. Warner
-
An instrument for measuring ametropia; particularly, one in which the ametropia is estimated from the size and character of the diffusion circles.
By Alexander Duane
-
Instrument for measuring degree of ametiopia.
By Willam Alexander Newman Dorland