Is MUSKS a Wordle Word?

Yes. MUSKS 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 MUSKS mean?

A greasy secretion with a powerful odour, produced in a glandular sac of the male musk deer and used in the manufacture of perfumes.
A similar secretion produced by the otter and the civet.
A synthetic organic compound used as a substitute for the above.

6 more noun definitions

The odour of musk.
The musk deer (genus Moschus).
The musk plant (Mimulus moschatus).
A plant of the genus Erodium (Erodium moschatum); the musky heronsbill.
A plant of the genus Muscari; grape hyacinth.
The scent of human genitalia when aroused or unwashed.“I was so excited I could smell my own musk.”

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

Starter word rating: WeakIn the top 99% of all valid Wordle words for testing common letters.
Vowels: U
Unique letters: 4 of 5Repeats S

Hard-mode trap: 9 valid words fit the pattern _USKS. 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.