What does the old English word keame mean?

"Keame" is not a recognized Old English word. It's possible that you're thinking of a similar-sounding word, or there might be a misspelling.

Here are some possibilities based on your input:

* "Came": This is the past tense of "come" in modern English, and its Old English form is "cōm".

* "Keme": This might be a misspelling of "kembe", the Old English word for "comb".

* "Ceame": This is a possible variation of the Old English word "cēman", which meant "to come" or "to arrive".

To help me understand what you're looking for, please provide more context, like:

* Where did you encounter this word?

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* What do you think it might mean?

With more information, I can give you a more accurate answer.