The term "Family Mycoplasmataceae" refers to a specific group of microorganisms. Let's break it down in a way that is easy to understand for a new English learner.
Family: In biology, a family is a group of related plants or animals. It’s one level in the scientific classification system that organizes living things.
Mycoplasmataceae: This is the name of a family of tiny organisms called "mycoplasmas." These are very small and simple microorganisms that do not have a cell wall.