tiemonium
构词拆解
- -ium
- (chemistry) Used to form the names of metal elements, after the style of early-named elements, as well as the isotopes of hydrogen. · (chemistry) Used to form the temporary systematic element name of a metallic or nonmetallic element which is postulated to exist, or which has been newly synthesized and has not yet been assigned a permanent
词源说明
From thi(oph)e(ne) + mo(rpholine) + -ium (“quaternary ammonium compound”).
释义
名词noun
- 1(pharmacology) A quaternary ammonium cation whose iodide is used as an antimuscarinic.