Pronunciation: ˌ a-pl ə - ' na-tik
Function: adjective
Etymology: a- + Greek planasthai to wander ― more at PLANET
Date: 1794
: free from or corrected for spherical aberration <an aplanatic lens>
Pronunciation: ˌ a-pl ə - ' na-tik
Function: adjective
Etymology: a- + Greek planasthai to wander ― more at PLANET
Date: 1794
: free from or corrected for spherical aberration <an aplanatic lens>
Merriam Webster Collegiate English Dictionary. Merriam Webster - Энциклопедический словарь английского языка. 2012