Wiktionary英语词典

收录 1,329,381 个英语单词,来自Wiktionary的英文释义、IPA发音、词源、词形变化和词汇关系数据

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P开头单词 (共111,203个)
pyrrolocarbazoles
plural of pyrrolocarbazole
pyrroloindole
A tricyclic aromatic heterocycle composed of a pyrrole ring fused to one of indole
pyrroloindoline
Any of several isomeric tricyclic heterocycles composed of a pyrrole ring fused to indoline
pyrroloindolines
plural of pyrroloindoline
pyrrolone
Any heterocyclic ketone derived from pyrrole
pyrrolones
plural of pyrrolone
pyrrolopyridine
Any heterobicyclic compound containing fused pyrrole and pyridine rings
pyrrolopyridines
plural of pyrrolopyridine
pyrroloquinoline
Any of a family of compounds containing a pyrrole ring fused to the benzene ring of a quinoline
pyrroloquinolinequinone
Any quinone derived from a pyrroloquinoline; the third known redox cofactor in bacteria, after nicot...
pyrroloquinolinequinones
plural of pyrroloquinolinequinone
pyrroloquinolines
plural of pyrroloquinoline
pyrrolostatin
A lipid peroxidation inhibitor with the molecular formula C₁₅H₂₁N_(O2).
pyrrolotriazine
An organic compound composed of a pyrrole ring fused to a triazine ring, or a derivative thereof.
pyrrolotriazines
plural of pyrrolotriazine
pyrrols
plural of pyrrol
pyrrolyl
A radical derived from pyrrole
pyrrolyls
plural of pyrrolyl
pyrrolysine
An amino acid found in methanogenic bacteria.
pyrrolysyl
A univalent radical derived from pyrrolysine