var. or erron. f. teerer: see under TEER v.

1

1836.  in Statist. Acc. Scotl. (1845), VIII. 384. Block-printers, journeymen 16, apprentices 44, Tierers, one to each printer.

2

  So Tiering, = TEERING.

3

1904.  Eng. Dial. Dict., Tiering, the cieling or rendering of a roof; the plastering under slates.

4