Is WENNY a Wordle Word?

Yes. WENNY is a valid Wordle word.

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

What does WENNY mean?

Covered with wens.“Should not the Savoyards be called a nation of 'wenny throats, as those enormous wens are their charaćteristic ?”
Characteristic of a wen.“I have seen two cases of this wenny, or fatty disease, which had seized the breasts of women.”

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

Starter word rating: WeakIn the top 82% of all valid Wordle words for testing common letters.
Vowels: E
Unique letters: 4 of 5Repeats N
Common letters: E

Hard-mode trap: 8 valid words fit the pattern _ENNY. 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.