from The American Heritage® Dictionary of the English Language, 4th Edition
- n. See tolyl.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Any of three isomeric univalent radical derived from a cresol; tolyl
from The Century Dictionary and Cyclopedia
- n. In chem., a radical (C7H7) which cannot be isolated, but which exists in a group of compounds of the aromatic series.
- n. A substance derived from cresol.
creso(l) + -yl.(American Heritage® Dictionary of the English Language, Fourth Edition)