v. Obs. rare0. [f. L. lacūnāt-, ppl. stem of lacūnāre, f. lacūna.]

1

1623.  Cockeram, Lacunate, to make ditches or holes.

2

  Hence † Lacunation, a making of holes.

3

1658.  in Phillips.

4

1676.  in Coles.

5