Dentition is the term used to describe the development and arrangement of TEETH in humans and other animals. It includes the number, type, and arrangement of TEETH, as well as the age at which they appear. The term 'dentition' is derived from the Latin word for 'TEETH'. In the crossword, the solutions for dentition are TEETH (5 letters) and TEETHING (8 letters). TEETH refers to the permanent set of TEETH that develop in humans and other animals, while TEETHING refers to the process of developing and emerging TEETH in infants and young children.