Is REAPS a Wordle Word?

Yes. REAPS 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 REAPS mean?

/ɹiːps/

To cut (for example a grain) with a sickle, scythe, or reaping machine
To gather (e.g. a harvest) by cutting.
To obtain or receive as a reward, in a good or a bad sense.“to reap a benefit from exertions”

2 more verb definitions

To terminate a child process that has previously exited, thereby removing it from the process table.“Until a child process is reaped, it may be listed in the process table as a zombie or defunct process.”
To deprive of the beard; to shave.

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

Starter word rating: GoodIn the top 3% of all valid Wordle words for testing common letters.
Vowels: E, A
Unique letters: 5 of 5
Common letters: R, E, A

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