A bed with a duvet. A duvet (/ËdjuËveÉª/, /ËduËveÉª/, or US /duËËveÉª/; from the French duvet [dyvÉ] down) is a type of bedding consisting of a soft flat bag filled with down, feathers, wool, silk or a synthetic alternative, and typically protected with a removable cover, analogous to a pillow and pillow case.
ALS Inhibitors. ALS Inhibitors are a family of herbicides. Herbicides that inhibit acetolactate synthase (ALS), the enzyme common to the biosynthesis of the branch-chain amino acids (valine, leucine, and isoleucine), affect many species of higher plants as well as bacteria, fungi, yeasts, and algae.
Medical Definition of HERBICIDE. : an agent used to destroy or inhibit plant growth.â herÂ·biÂ·cidÂ·al \Ë(h)Ér-bÉ-ËsÄ«d-Él\ adjective.edical Definition of HERBICIDE. : an agent used to destroy or inhibit plant growth.