conflagrative,a.|ˈkɒnfləgreɪtɪv| [f.ppl. stem of L. conflagrāre(seeprec.) + -ive.] Productive of conflagration. 1848Thackeray Bk. Snobs xli, The..room at the ‘Conflagrative Club’.1865Carlyle Fredk. Gt. VIII. xix. iv. 143 The conflagrative Russians at their gates.