doubler

(noun) an electronic device that doubles the voltage or the frequency of an input signal.

(adj) having more than one decidedly dissimilar aspects or qualities. Synonyms: double, dual, twofold, two-fold, treble, threefold, three-fold. Examples: "A double (or dual) role for an actor." "The office of a clergyman is twofold; public preaching and private influence"- r.w.emerson." "Every episode has its double and treble meaning"-frederick harrison."

(adj) consisting of or involving two parts or components usually in pairs. Synonyms: double, dual, duple. Examples: "An egg with a double yolk." "A double (binary) star." "Double doors." "Dual controls for pilot and copilot." "Duple (or double) time consists of two (or a multiple of two) beats to a measure."

(adj) twice as great or many. Synonyms: double, doubled, twofold, two-fold. Examples: "Ate a double portion." "The dose is doubled." "A twofold increase."

(adj) used of flowers having more than the usual number of petals in crowded or overlapping arrangements. Synonyms: double (vs. single). Example: "Double chrysanthemums have many rows of petals and are usually spherical or hemispherical."

(adj) used of homologous chromosomes associated in pairs in synapsis. Synonyms: bivalent (vs. multivalent) (vs. univalent), double.

(adj) large enough for two. Synonyms: double. Examples: "A double bed." "A double room."

(adj) having two meanings with intent to deceive. Synonyms: double, forked. Examples: "A sly double meaning." "Spoke with forked tongue."