Micro-
Pronunciation : Mi"cro-
Part of Speech : Mi"cr-.
Etymology : [Gr.
Definition : Defn: A combining form signifying: (a) Small, little, trivial, slight; as, microcosm, microscope. (b) (Metric System, Elec., Mech., etc.) A millionth part of; as, microfarad, microohm, micrometer.
Source : Webster's Unabridged Dictionary, 1913