As an orthodontist i see many panoramic x-rays of children as young as 8 with the earliest signs of wisdom tooth formation. Teeth take a long time to develop and erupt. Your top front permanent tooth, for example, that came in when you were about 7, began to form before you were born.
Promisee Definition: A person whom is to be the beneficiary of a promise, an obligation or a contract. A person whom is the recipient of a promise, an obligation or a contract, received from the promisor.
guarantee. n. 1. (Commerce) a formal assurance, esp in writing, that a product, service, etc, will meet certain standards or specifications. 2. (Law) law a promise, esp a collateral agreement, to answer for the debt, default, or miscarriage of another. 3. (Commerce). a. a person, company, etc, to whom a guarantee is made.