1. (modified, organic chemistry) any univalent organic radical derived from an aromatic hydrocarbon by removing a hydrogen atom

Derived forms: aryls

Encyclopedia: Aryl

• Heuchera sanguinea
• heulandite
• heuristic
• heuristic program
• heuristic rule
• Hevea
• Hevea brasiliensis
• Hevesy
• hew
• hew out
• hewer
• hewn
• hex
• hex nut
• hexa-
• hexachlorophene
• hexachord
• hexacosanoic acid
• hexad
• hexadecanoic acid
• hexadecimal
• hexadecimal digit
• hexadecimal notation
• hexadecimal number system
• hexadecimal system