Is URSON a Wordle Word?

Yes. URSON is a valid Wordle word.

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

What does URSON mean?

A species of New World porcupine, Erethizon dorsatum.“The urson (Hystrix dorsata)^([sic]) inhabits the United States and Canada, and is the only species of porcupine, properly so called, which appears to have the power of climbing trees.”

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

Starter word rating: AverageIn the top 24% of all valid Wordle words for testing common letters.
Vowels: U, O
Unique letters: 5 of 5
Common letters: R, O

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.