[f. BURROW v.1 + -ER1.] An animal or person that burrows. (lit. and fig.)
1854. Woodward, Mollusca (1856), 241. The boring shell-fish have been distinguished from the mere burrowers.
1862. Lond. Rev., 16 Aug., 142. The shrewdest burrower after facts.
1874. Lubbock, Orig. & Met. Ins., ii. 29. The larvæ of Sirex being wood-burrowers.
1883. G. Allen, in Knowledge, 22 June, 367/2. [Shrews and moles] are … most of them burrowers.
