Is TODOS a Wordle Word?

Yes. TODOS 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 TODOS mean?

A fuss made over something.“I was embarrassed that they made such a big to-do out of my birthday.”
A task that has been noted as one that must be completed, especially on a list.“I have so many to-dos, I don't know where to start.”

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

Starter word rating: WeakIn the top 77% of all valid Wordle words for testing common letters.
Vowels: O
Unique letters: 4 of 5Repeats O
Common letters: T, O

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