unsupported arrange or order by classes or categories formed by collection; (n.) an organisation a calculation; a method of computing an idea or notion; the first stage in pregnancy concerning evolution a prefix meaning "out of," "from," or "not" a response to a message; information about a person's behavior a set of beliefs by groups or individuals an instrument that shows conditions in a machine, such as temperature, speed, pressure; in chemistry: a compound that changes color in the presence of an acid or a base not stable; changeable to bring about an agreement between persons or groups, act as a helper at (or near) the middle point by mouth a medical doctor the describing or measuring of quantity. a detailed description of the design and materials used to make something. male sex cell a round 3D object. e.g. a ball differing, especially from something of the same general kind.