Get our exclusive Word of the Day images!
c.1600, from Latin disseminatus, past participle of disseminare "to spread abroad, disseminate," from dis- "in every direction" (see dis-) + seminare "to plant, propagate," from semen (genitive seminis) "seed" (see semen). Related: Disseminated; disseminates; disseminating. Middle English had dissemen "to scatter" (early 15c.).