What does "shimmeringly" mean?

In a shimmering manner; while shimmering; so as to shimmer.

What is a synonym for "shimmeringly"?

Common synonyms include: aglitter.

adv

adv ·Rare ·Advanced level

Adverb

1
In a shimmering manner; while shimmering; so as to shimmer.
"The day was shimmeringly hot."

"[…] I caught the occasional sight of water, shimmeringly reflecting the frosty stars;"

From shimmering + -ly.