Brightest of all
Gleamiest is the superlative of gleamy, meaning most shiny or luminous.
The word is rare—gleaming and its superlative most gleaming are far more common ways to describe something that shines with reflected or emitted light: the gleamiest marble in the showroom, Her eyes were the gleamiest I'd ever seen.
Most reflective and bright
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Brightest of all
Gleamiest is the superlative of gleamy, meaning most shiny or luminous.
The word is rare—gleaming and its superlative most gleaming are far more common ways to describe something that shines with reflected or emitted light: the gleamiest marble in the showroom, Her eyes were the gleamiest I'd ever seen.
1. lustrous — shiniest, Most reflective and bright; glossiest (Most lustrous surface); sleekest (Superlatively smooth and shiny); brightest (Superlative of luminosity)
luminosity/shinegleamiest ≠ dullest Least interesting or sharp; dimmest · darkest · lusterless · unpolished · tarnished
surface conditiongleamiest ≠ dullest Least interesting or sharp; dingiest · grimiest · dirtiest · dustiest · rustiest
gleamier
Word data: Linguabase (CC0) · www.idea.org/words/gleamiest