a device designed to provide additional strength; "the cardboard backing was just a strengthener"; "he used gummed reinforcements to hold the page in his notebook"
a device for showing the operating condition of some system
a signal for attracting attention
(chemistry) a substance that changes color to indicate the presence of some ion or substance; can be used to indicate the completion of a chemical reaction or (in medicine) to test for a particular reaction
a strong rod or stick with a specialized utilitarian purpose; "he walked with the help of a wooden staff"
(music) the system of five horizontal lines on which the musical notes are written
a rod carried as a symbol
the body of teachers and administrators at a school; "the dean addressed the letter to the entire staff of the university"
personnel who assist their superior in carrying out an assigned task; "the hospital has an excellent nursing staff"; "the general relied on his staff to make routine decisions"
building material consisting of plaster and hair; used to cover external surfaces of temporary structure (as at an exposition) or for decoration
provide with staff; "This position is not always staffed"
serve on the staff of; "The two men staff the reception desk"
a ceremonial staff carried as a symbol of office or authority
spice made from the dried fleshy covering of the nutmeg seed
(trademark) a liquid that temporarily disables a person; prepared as an aerosol and sprayed in the face, it irritates the eyes and causes dizziness and immobilization