1.Definition: merriment expressed by a brightness or gleam or animation of countenance

"He had a sparkle in his eye", "There's a perpetual twinkle in his eyes"

Related Noun(s):light, spark, twinkle

Category: General

2.Definition: the occurrence of a small flash or spark

Related Noun(s):coruscation, glitter

Category: General

3.Definition: the quality of shining with a bright reflected light

Related Noun(s):glisten, glister, glitter, scintillation

Category: General