الإنجليزية - الإنجليزية
تعريف quinoxaline في الإنجليزية الإنجليزية القاموس.
- A bicyclic heterocycle consisting of a benzene ring fused to that of pyrazine
- To wind on a quill, as thread or yarn
- A hollow spindle
- The bark is finely laminated, and very heavy with alkaline substances, and is
- Something having the form of a quill The fold or plain of a ruff
- The bark of a rosaceous tree (Quillaja Saponaria), native of Chili
- A spindle, or spool, as of reed or wood, upon which the thread for the woof is wound in a shuttle
- A roll of dried bark; as, a quill of cinnamon or of cinchona
- Any one of a series of complex nitrogenous bases obtained by the union of certain aniline derivatives with glyoxal or with certain ketones
- To plaint in small cylindrical ridges, called quillings; as, to quill aruffle