: The order of mammals that includes all bats. This Latin word means "hand-wing".
Frequency: The number of periodic oscillations, vibrations, or waves per unit of time. It is usually expressed in hertz.
Frugivorous: Animals that eat fruit.
Guano: Bat droppings or excrement.
Insectivorous: Animals that eat insects.
Nectarivorous: Animals that eat nectar or pollen.
Piscivorous: Animals that eat fish.
Pre-volant: Before the ability to fly.
Uropatagium: Often referred to as the interfemoral or tail membrane, it is the membrane that stretches between a bat's legs and tail.