Is GLOWS a Wordle Word?

Yes. GLOWS is a valid Wordle word.

It is not on the Wordle answer list, so it is unlikely to be a daily answer.

Plurals ending in S are almost never chosen as Wordle answers.

What does GLOWS mean?

/ɡləʊz/

The state of a glowing object.
The condition of being passionate or having warm feelings.
The brilliance or warmth of color in an environment or on a person (especially one's face).“He had a bright red glow on his face.”

To give off light from heat or to emit light as if heated.“The fire was still glowing after ten hours.”
To radiate some emotional quality like light.“The zealots glowed with religious fervor.”
To gaze especially passionately at something.

4 more verb definitions

To radiate thermal heat.“After their workout, the gymnasts' faces were glowing red.”
To shine brightly and steadily.“The new baby's room glows with bright, loving colors.”
To make hot; to flush.
To feel hot; to have a burning sensation, as of the skin, from friction, exercise, etc.; to burn.

Definition from Wiktionary, available under the CC BY-SA license.

Starter word rating: WeakIn the top 71% of all valid Wordle words for testing common letters.
Vowels: O
Unique letters: 5 of 5
Common letters: L, O

Hard-mode trap: 6 valid words fit the pattern _LOWS. If you reach it, you may need several guesses to find the last letter.

Letter ratings use how often each letter appears in Wordle answers.

Tap its tiles to the colours Wordle showed, and the Wordle Solver lists every word that still fits, with the best next guess.