doubler
7 letters · noun · scores 1,800 in SpellHuntr
noun
an electronic device that doubles the voltage or the frequency of an input signal
Doubler in a sentence
The mechanics fastened a doubler over the hole where the cracked section of the plane's skin had been cut out.
The airworthiness directive called for riveting a reinforcing doubler to the wing midspar web to keep the spar from buckling under flight loads.
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