Burble is a 6 letter English word. It's valid Scrabble word worth 10 points. It's valid Words with friends word worth 14 points.
You can make 63 anagrams from letters in burble (bbelru).
1275-1325; Middle English; perhaps variant of bubble
Meanwhile the author of the latest explanation went from house to house to burble the news in the company of his two witnesses.
With a burble of insane, twittering glee, he went into action.
There was no wind, and except for the burble of the stream and the call of the birds all was still in the forest.
I even test my burble on poor Sister every week before sending it in.