Obs. rare1. Also 5 -acion. [ad. L. labōrātiōn-em, n. of action f. labōrāre to LABOUR.] Working, work, labor.

1

c. 1460.  Ashby, Poems, 77. Wisdam must haue grete applicacion la meche redyng and other laboracion.

2

1727.  Bailey, vol. II., Laboration, a labouring.

3