Real Dictionary

effector
a nerve ending that terminates in a muscle or gland and provides neural stimulation causing contraction or secretion [...]
a small simple room, as in a prison, convent, or monastery; cubicle [...]
any of a large group of nitrogenous compounds of high molecular weight that are essential constituents of all living organisms. They consist of one or more chains of amino acids linked by peptide bonds and are folded into a specific three-dimensional shap
the ability of the mind to store and recall past sensations, thoughts, knowledge, etc [...]
the natural action or intended purpose of a person or thing in a specific role [...]
the simplest unit of a chemical compound that can exist, consisting of two or more atoms held together by chemical bonds [...]