n. any of a class of heterocyclic amines having a saturated five-membered ring; especially the parent compound of this class, C4H9N
The Century Dictionary and Cyclopedia
n. A basic liquid, , or tetrahydropyrrol, made by reducing pyrroline with red phosphorus and hydriodic acid. It boils at 87.5–88.5° C. Also called pentazane.
Word Usage
"Praline (a shortened version of "pyrrolidine," which is the name given to the particular atom arrangement in proline's side-chain),"