Karyomiton \Kar`y*om"i*ton\ (k[a^]r`[i^]*[o^]m"[i^]*t[o^]n), n. [NL., Gr. ka`ryon a nut + mi`tos a thread.] (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. --W. Flemming. [1913 Webster] karyoplasm