fuse(redirected from lights a fuse)
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fuseverb To join or melt one substance into another.
Segen's Medical Dictionary. © 2012 Farlex, Inc. All rights reserved.
fuse(fūz) [L. fusus, poured]
1. A safety device consisting of a strip of wire made from easily meltable metal of predetermined conductance. The metal melts, breaking the circuit when excess current passes through.
2. To unite or blend together, as the coherence of adjacent body structures.
Medical Dictionary, © 2009 Farlex and Partners