DOUBLER
doubler
(noun) an electronic device that doubles the voltage or the frequency of an input signal
Source: WordNet® 3.1
Etymology
Noun
doubler (plural doublers)
One who doubles.
An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.
(US, dialect) A tenement house having two families on each floor.
(colloquial) A biplane aeroplane or kite.
Part of a distilling apparatus for intercepting the heavier fractions and returning them to be redistilled.
(calico printing) A blanket or felt placed between the fabric and the printing table or cylinder.
A person employed in a roller mill to fold the hot metal plates in half.
A device with two electrical plugs that plugs into an electrical outlet, effectively converting the electrical outlet into two; socket converter.
Anagrams
• Boulder, boulder
Source: Wiktionary
Dou"bler, n.
1. One who, or that which, doubles.
2. (Elec.)
Definition: An instrument for augmenting a very small quantity of
electricity, so as to render it manifest by sparks or the
electroscope.
Source: Webster’s Unabridged Dictionary 1913 Edition