Lemon battery. A lemon battery is a simple battery often made for the purpose of education. Typically, a piece of zinc metal (such as a galvanized nail) and a piece of copper (such as a penny) are inserted into a lemon and connected by wires.
The name Prochorus is of Latin origin. The meaning of Prochorus is leader of the dance. Prochorus is generally used as a boy's name. It consists of 9 letters and 3 syllables and is pronounced Pro-cho-rus.
Medical Definition of protrusion. 1  1: the quality or state of protruding the protrusion of a jaw. 2  2: something (as an anatomical part) that protrudes.