Phrases starting with the letter: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Previous word: photospectroscope
Next word: photostable
Definition of: photosphere
(fō′tə·sfir) noun Astron.
The visible shining surface of the sun, or, more rarely, of a fixed star.
—pho′to·spher′ic (-sfer′ik) adjective
Comment about this word, ask questions, or add new information about this topic: