Karyomiton

Kar`y`om´i`ton

    (kăr`ĭ`ǒm´ĭ`tǒn)
n.1.(Biol.) The reticular network of fine fibers, of which the nucleus of a cell is in part composed; - in opposition to kytomiton, or the network in the body of the cell.
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.