† ˈacoponObs.Med. [translit. of Gr. ἄκοπον adj. neut., sc. ϕάρµακον; see prec.] A soothing salve; a poultice or plaster to relieve pain; an anodyne. 1661R. Lovell Anim. & Min. 82 Old oile boiled to the temper and thicknesse of an Acopon, helpeth all vices of the nerves, and paines.