vibratus

Etymology 1
Perfect passive participle of.

Participle

 * 1) shook, agitated, brandished
 * 2) launched, hurled
 * 3) threatened
 * 4) trembled, vibrated, quivered
 * 5) glimmered, gleamed

Etymology 2
From.

Noun

 * 1) a quivering, tremulous motion