D defs.my
Entry 1 sense Webster, 1913

Rocking-stone

· Rock·ing-stone · IPA
01 n. A stone, often of great size and weight, resting upon another stone, and so exactly poised that it can be rocked, or slightly moved, with b…
  1. 1.
    A stone, often of great size and weight, resting upon another stone, and so exactly poised that it can be rocked, or slightly moved, with but little force.