Duple and Doubler

Duple adjective - Consisting of or involving two parts or components usually in pairs.

Doubler and duple are semantically related In some cases you can replace term "Doubler" with "Duple", this adjectives are similar.

Doubler noun - An electronic device that doubles the voltage or the frequency of an input signal.

Duple and doubler are semantically related in in a pair topic. You can use "Duple" instead an adjective "Doubler".