pyramidon

== English == === Etymology 1 === From pyramid + -on (after accordion, harmonicon etc.). ==== Noun ==== pyramidon (plural pyramidons) (music) An organ stop having wooden pipes in the form of an inverted pyramid, giving very deep notes somewhat like those of a stopped diapason. [from 19th c.] === Etymology 2 === From German Pyramidon, corresponding to pyr(azolone) + amid(e) +‎ -on. ==== Noun ==== pyramidon (uncountable) (pharmacology) A yellowish-white powder used as an antipyretic. [from 19th c.] ===== Synonyms ===== dimethylamidophenyldimethylpyrazolon == French == === Noun === pyramidon m (uncountable) (medicine, now rare) pyramidon === References === “pyramidon”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012