collision
(physics) a brief event in which two or more bodies come together; "the collision of the particles resulted in an exchange of energy and a change of direction"
Length: 9Scrabble® value: 11Words With Friends® value: 15
Numerology value: 9 (Pythagorean letter-sum). See what this number means on NumberAngel.
Source: WordNet® 3.1, Princeton University — "WordNet Copyright 2011 by Princeton University. All rights reserved." Used under WordNet's license terms. See methodology for full licensing detail. Word validity for game play may differ from any official game dictionary.