In common usage, yes. Its just a short way of saying it.
The US performed the first nuclear weapon test on July 16, 1945.
Iran is currently in the process of makes nuclear weapons although they say it is for friendly purposes but why are the making them for if it's for friendly purposes right?
The codename used for testing the first nuclear weapon in history on July 16, 1945, was "Trinity."
Iran
iraq
canada
The country that did not sign the Central Asian-Nuclear-weapon- free-zone treaty is Afghanistan.
United States.
Prohibits nuclear weapon test explosions and any other nuclear explosions in three environments: in the atmosphere, in outer space and underwater, but does not prohibit underground nuclear explosions
The meaning of the word nuclear weapon, is a weapon that has a nuclear warhead on it.
Nobody, the US was the first country to work out how to actually make nuclear weapons.