Enter a clue or pattern or both:

The Clue

Chemistry radical (4 letter answer)

The Answer

ACYL

Tags


Notes

The answer ACYL is so rare that it appears less than once every 2500 puzzles.

Related Clues

Acid derivative
Radical derived from an acid

Definition

ACYL as a noun:

1. (acyl, acyl group) = any group or radical of the form RCO- where R is an organic group; "an example of the acyl group is the acetyl group"