meridional aberration n.
An optical aberration produced in the plane of a single meridian of a lens.
[mer-i-lee] /ˈmɛr ɪˌli/ noun 1. a female given name.
[Spanish me-reen] /Spanish mɛˈrin/ noun 1. .
[muh-ree-nuh] /məˈri nə/ noun, plural Merinas (especially collectively) Merina. 1. a member of a Malagasy-speaking people who primarily inhabit the interior plateau of Madagascar.
/ˈmɪərɪŋ/ noun 1. (mainly Irish)