childproof (ËtÊaÉªldpruËf) or child proof adj designed to eliminate or minimize hazards to children. childâ²proof` or childâ²-proof`, adj. 1. incapable of being opened, tampered with, or operated by a child. 2. made free of hazard for a child.
In biology, a kingdom is the top-level, or nearly the top-level, grouping of organisms in scientific classification. Originally, two kingdoms were distinguished, the Animalia (animals), which typically could move about, and the Plantae (plants), which typically could not.
kingdom. 1  a state or government having a king or queen as its head. 2  anything conceived as constituting a realm or sphere of independent action or control: the kingdom of thought. 3  a realm or province of nature, especially one of the three broad divisions of natural objects: the animal, vegetable, and mineral kingdoms.