Myriagram \Myr"i*a*gram\, Myriagramme \Myr"i*a*gramme\, n. [F. myriagramme. See {Myria-}, and 3d {Gram}.] A metric weight, consisting of ten thousand grams or ten kilograms. It is equal to 22.046 lbs. avoirdupois. [1913 Webster] Myrialiter