For the purpose of this Title, certain terms, phrases, words, and their derivatives must be construed as specified in this Chapter. Words used in the singular include the plural and the plural the singular. Words used in the masculine gender include the feminine and the feminine the masculine. Terms, words, phrases, and their derivatives used, but not specifically defined in this Chapter either will have the meaning defined in this Chapter or, if not defined in this Chapter, will have the meanings commonly accepted in the community.