Dictionary
me•ter-kil•o•gram-sec•ond
Pronunciation: (mē'tur-kil'u-gram"sek'und), [key]—
adj.
of or pertaining to the system of units in which the meter, kilogram, and second are the principal units of length, mass, and time.
Abbr.: mks, MKS
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.