Webster's Revised Unabridged Dictionary · 1913

Repercussive

Repercussive (-k?s"?v) , adjective

[Compare French répercussif.]

1.
Tending or able to repercuss; having the power of sending back; causing to reverberate.
Ye repercussive rocks! repeat the sound. — W. Pattison
2.
Repellent. [Obsolete]
Blood is stanched by astringent and repercussive medicines. — Bacon
3.
Driven back; rebounding; reverberated.
Rages loud the repercussive roar. — Thomson

Repercussive , noun

A repellent. [Obsolete] — Bacon