pyrrolidinium
构词拆分
pyrrolidine词根/词干
+
-ium后缀
(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 name.
词源说明
From pyrrolidine + -ium.
释义（英文）
名词 Noun
- (organic chemistry) A cation formed by protonation of a pyrrolidine