1implementwhetstone, shaped stone used for giving a smooth edge to cutting tools:
(
1367-69
)
.ij. bolstres ferr. .j. par suffletorum. .j. toyer et .j. gressour pro instrument' cement' acuend'
E101/479/30
(
1377-82
)
Un greesour pur les instrumentz des oeverours illeoq'
E101/547/21/7
gressour (1367-69)