dial. [f. SMOTHER v.] A species of aphis.
1781. G. White, Selborne, xcvii. The people were surprised by a shower of aphides, or smother-flies, which fell in these parts.
1796. W. H. Marshall, Rur. Econ. Midl. (ed. 2), II. 386. The very Black bug Negrohere provincially Smother flywith which beans are frequently infested.
1851. Bham & Midl. Gardeners Mag., Dec., 239. The Plum stocks in particular being infested with smother-fly.