pyrazoline

[ pi-raz-uh-leen, -lin, pahy- ]

nounChemistry.
  1. any of the group of heterocyclic compounds containing three carbon atoms, two adjacent nitrogen atoms, and one double bond in the ring.

  2. the parent compound, C3H6N2.

Origin of pyrazoline

1
First recorded in 1885–90; pyrazole + -ine2

Words Nearby pyrazoline

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024