Enter a clue or pattern or both:

The Clue

Fluorine or chlorine (7 letter answer)

The Answer

HALOGEN

Tags


Notes

The answer HALOGEN is rarely seen, appearing only about once every 2400 puzzles.

Related Clues

Chlorine or iodine
Fluorine or iodine
Iodine or chlorine
Kind of lamp
Lamp type

Definition

HALOGEN as a noun:

1. any of five related nonmetallic elements (fluorine or chlorine or bromine or iodine or astatine) that are all monovalent and readily form negative ions