Schiff bases (Schiff's bases)

Imines bearing a hydrocarbyl group on the nitrogen atom R2C=NR' (R'H). Considered by many to be synonymous with azomethines.
Source:
PAC, 1995, 67, 1307 (Glossary of class names of organic compounds and reactivity intermediates based on structure (IUPAC Recommendations 1995)) on page 1364