vibrative
adjUK /ˈvʌɪbɹətɪv/
Etymology From vibrate + -ive.
1
Archaic Involving vibration; vibrating, vibratory.
- [B]y this means, each sand becomes to have a vibrative or dancing motion, so as no other heavier body can rest on it, unless sustein'd by some other on either side […]1665, Robert Hooke, Micrographia: