What are the 3 basic types of rocks? Just as any person can be put into one of two main categories of human being, all rocks can be put into one of three fundamentally different types of rocks. Igneous rocks are crystalline solids which form directly from the cooling of magma.
fodder noun [U]. âº âfood that is given to âcows, âhorses, and other âfarm âanimals.
Definition of skid. 1  1 : one of a group of objects (as planks or logs) used to support or elevate a structure or object. 2  2 : a wooden fender hung over a ship's side to protect it in handling cargo. 3  3 : a usually iron shoe or clog attached to a chain and placed under a wheel to prevent its turning when descending a steep hill : drag.