succussive

== English == === Adjective === succussive (comparative more succussive, superlative most succussive) Characterized by a shaking motion, especially an up-and-down movement, and not merely tremulous oscillation. === References === “succussive”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.