'Malthusianism' definitions:

Definition of 'Malthusianism'

From: WordNet
noun
Malthus' theory that population increase would outpace increases in the means of subsistence [syn: Malthusianism, Malthusian theory]

Definition of 'Malthusianism'

From: GCIDE
  • Malthusianism \Mal*thu"sian*ism\, n. The system of Malthusian doctrines relating to population. See Malthusian. [1913 Webster]