(chemistry) Any salt or ester of nitric acid.

To treat, or react, with nitric acid or a nitrate

A farewell said in the evening or before going to sleep. / (colloquial, dated) Expressing incredulity.

(US) An inexpensive, easily obtained handgun. / (business) An unexpected takeover bid that gives its opponents little time to respond.

The Devil; Satan.

(derogatory, offensive, ethnic slur) A person of Middle Eastern or North African descent. / (derogatory, offensive, religious slur) A Muslim.

A finely divided nickel-aluminum alloy that has been treated with NaOH to dissolve out most of the aluminum.

(informal) A woman's nightgown or nightdress for wearing to bed.

Alternative form of nighty (“good night”)

All the way; with everything done completely or thoroughly.