captagium Save DMLBS Du Cange captagium [cf. accaptagium] , payment on change of feudal lord, relief (Gasc.). 1312 pro obliis et ~iis cujusdam nemoris quod emerat, quod tenet a domino rege ad eundem terminum RGasc IV app. II p. 549. CAPTAGIUM, Census de capite. Vide Capitale 5.