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: pentadactyl
Next word: Pentagon, the
Definition of: pentagon
(pen′tə·gon) noun
A figure with five angles and five sides. [<L pentagonum <Gk. pentagōnon <pente five + gonia an angle]
—pen·tag·o·nal (pen·tag′ə·nəl) adjective
—pen·tag′o·nal·ly adverb
Comment about this word, ask questions, or add new information about this topic: