The term 'yours and mine' is composed of four words: ours (4 letters), pronouns (8 letters), our (3 letters), and ante (4 letters). Ours is a possessive pronoun that refers to something that belongs to both the speaker and the person they are speaking to. Pronouns are words that can be used in place of a noun or a name, such as he, she, it, and they. Our is another possessive pronoun that refers to something that belongs to the speaker and one or more other people. Ante is a Latin word meaning 'BEFORE' or 'in front of'. Together, these words form the phrase 'yours and mine', which is used to refer to something that belongs to both the speaker and the person they are speaking to.