methylene ether of 3,4 dihydroxy benzaldehyde; used in perfume to give a floral note Borrowed from French <span class="searchmatch">pipéronal</span>. <span class="searchmatch">piperonal</span> n (uncountable) <span class="searchmatch">piperonal</span>...
<span class="searchmatch">pipéronal</span> m (plural pipéronaux) <span class="searchmatch">piperonal</span> “<span class="searchmatch">pipéronal</span>”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012....
English <span class="searchmatch">piperonal</span>. IPA(key): /pi.pe.roˈna.ljo/ Rhymes: -aljo Hyphenation: pi‧pe‧ro‧nà‧lio piperonalio m (plural piperonali) (organic chemistry) <span class="searchmatch">piperonal</span> piperonalio...
acid (uncountable) (organic chemistry) An acid, derived from piperine, that is an intermediate in the synthesis of other compounds such as <span class="searchmatch">piperonal</span>....
Romatzyh: hwujiauchyuan Palladius: хуцзяоцюань (xuczjaocjuanʹ) Sinological IPA (key): /xu³⁵ t͡ɕi̯ɑʊ̯⁵⁵ t͡ɕʰy̯ɛn³⁵/ 胡椒醛 (organic chemistry) <span class="searchmatch">piperonal</span>...
(organic chemistry) A colourless crystalline substance, isomeric with <span class="searchmatch">piperonal</span>, but having weak acid properties. It is extracted from sandalwood. Part...