Main Entry: au·tog·e·nous Pronunciation: o-'täj-&-n&s Function: adjective 1: produced independently of externalinfluence or aid :ENDOGENOUS 2: orginating or derived from sources within the same individualautogenous graft> <autogenous vaccine> 3: not requiring a meal of blood to produce eggs <autogenous mosquitoes> —au·tog·e·nous·lyadverb —au·tog·e·ny/o-'täj-&-nE/nounplural-nies