D defs.my
Entry 1 sense Webster, 1913

Grouser

· Grou·ser · IPA
01 n. A pointed timber attached to a boat and sliding vertically, to thrust into the ground as a means of anchorage.
  1. 1.
    A pointed timber attached to a boat and sliding vertically, to thrust into the ground as a means of anchorage.(Dredging, Pile Driving, etc.)