fusion

fusion
 * Word:**

The stars are fueled by **fusion** reactions.
 * Context Sentence:**

Harrison, T and Prentice, N Advanced Language Skills (Reading, writing, speaking) week 1 '//Articles//' pp3
 * Source:**

n. the blending of uniting of different things into one, by melting, etc
 * Definition:**

e.g: the fusion of copper and zinc to produce brass