What does gras mean in English?

"Gras" is not a standard English word. It could be a misspelling of a different word, or a word from another language.

Could you please provide more context or information about where you encountered this word?

For example:

* What language is the word from?

* What was the sentence or phrase it was used in?

* What is the general topic of the text?

With more information, I can help you figure out the meaning of "gras."