English

Verb

fibrillating

1. present participle of fibrillate

Adjective

fibrillating ‎(comparative more fibrillating, superlative most fibrillating)

1. Splitting into fibrils or fibres.
2. Of a muscle, especially in the heart: undergoing fibrillation; quivering.
   • 2000, JG Ballard, Super-Cannes, Fourth Estate 2011, p. 107:

     A publicity plane flew along the Croisette, its pennant fluttering like the trace of a fibrillating heart, unnoticed by the sunbathers stretched in their loungers in the hotel concessions.