Dictionaries | References e etalon भूगोल | Marathi | Light, Optics (an interferometer used for studying the fine structure of spectral lines) एटलॉन (पु.) (किंवा एडलॉन) Related Words SUGGEST A NEW WORD! Fabry and Perot etalon etalon etalon : Folder : Page : Word/Phrase : Person Comments | अभिप्राय Comments written here will be public after appropriate moderation. Like us on Facebook to send us a private message. TOP