Myriagram
Pronunciation : Myr"i*a*gram, Myr"i*a*gramme
Part of Speech : n.
Etymology : [F. myriagramme. See Myria-, and 3d Gram.]
Definition : Defn: A metric weight, consisting of ten thousand grams or ten kilograms. It is equal to 22.046 lbs. avoirdupois.
Source : Webster's Unabridged Dictionary, 1913