Belonging to, or resembling, oats or the oat grasses.
1. The act of impelling, or driving onward with sudden force; impulsion; especially, force so communicated as to produced motion suddenly, or immediately. All spontaneous animal motion is performed by mechanical impulse. S. Clarke. 2. The effect of an impelling force; motion produced by a sudden or momentary force. 3. (Mech.) The action ...