Is LOBES a Wordle Word?

Yes. LOBES 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 LOBES mean?

Any projection or division, especially one of a somewhat rounded form.“A lobe of lava was crawling down the side of the volcano.”
A clear division of an organ that can be determined at the gross anatomy level, especially one of the parts of the brain, liver or lung.
A semicircular pattern left on the ice as the skater travels across it.

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

Starter word rating: AverageIn the top 17% of all valid Wordle words for testing common letters.
Vowels: O, E
Unique letters: 5 of 5
Common letters: L, O, E

Hard-mode trap: 12 valid words fit the pattern LO_ES. 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.