Enter a clue or pattern or both:
The Clue
Weapon first tested in '52 (5 letter answer)
The Answer
HBOMB
Tags
Notes
The answer HBOMB is rarely seen, appearing only about once every 1000 puzzles.
Related Clues
Certain W.M.D.
Frightful force
Powerful weapon
SALT concern
Blast maker, informally
Exploder at Eniwetok: 1952
Thermonuclear blast maker
Weapon since 1952
The first one went off in 1952
Test ban subject, briefly
U.S.S.R.'s Big Ivan, e.g.
It was tested on Bikini, 1954