Enter a clue or pattern or both:
The Clue
Univalent chemical groups (6 letter answer)
The Answer
ALKYLS
Tags
Notes
The answer ALKYLS is so rare that it appears less than once every 2500 puzzles.
Related Clues
Ethyl and propyl, for two
Definition
ALKYL as a noun:
1. (alkyl, alkyl group, alkyl radical) = any of a series of univalent groups of the general formula CnH2n+1 derived from aliphatic hydrocarbons