Epsilon-Neighborhood is a 20 letter English word.
It's valid Scrabble word worth 9 points.
It's valid Words with friends word worth 12 points.
You can make 3162 anagrams from letters in epsilon-neighborhood (-bdeeghhiilnnooooprs).
Definitions for epsilon-neighborhood
noun
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the set of all points whose distance from a given point is less than some specified number epsilon.