local. [f. next.] = CALLOW sb. 3.

1

1787.  W. H. Marshall, Norfolk (1795), I. 151. The depth of uncallow is generally very unequal. Ibid., II. Gloss., Uncallow, the earth which covers a jam of marl.

2

1841.  Civil Eng. & Arch. Jrnl., IV. 341/2. To the above must be added the expenses for removing the uncallow.

3

1871.  J. Phillips, Geol. Oxf. & Vall. Thames, 471. Thick bed of ‘Uncallow,’ consisting of gravel, brickearth, loam, and sand, in horizontal, curved, and aggregated masses.

4