doubler
nounEtymology From double (adjective) + -er.
Colloquial A biplane aeroplane or kite.
noun — 10 senses
Etymology From double (verb) + -er.
One who doubles.
An instrument for augmenting a very small quantity of electricity, so as to render it manifest by sparks or the electroscope.
A metal plate riveted or welded over a preexisting metal structural component to reinforce it and relieve the stress on the preexisting component, or to serve as a patch where part of the original structure has failed or been removed.
Structural engineering
Part of a distilling apparatus for intercepting the heavier fractions and returning them to be redistilled.
A blanket or felt placed between the fabric and the printing table or cylinder.
Calico printing
Arts, Crafts, Engineering, Hobbies, Lifestyle, Metallurgy, Metalworking, Natural sciences, Physical sciences 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.
A diaper insert.
Etymology From double (adjective) + -er.
Colloquial A biplane aeroplane or kite.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.