You searched for: “more sonoluminescent
sonoluminescent (adjective), more sonoluminescent, most sonoluminescent
A reference to the emission of short bursts of lucency from imploding bubbles in a liquid when excited by sound: Various sonoluminescent sparkling lights may occur whenever sound waves of sufficient intensities create gaseous cavities within a liquid to quickly collapse.

The sonoluminescent bubbles in the thick liquid in the test tube appeared like bright and instant glowing brilliances that quickly disappeared.