A person who does cleaning and cooking in a family home, or in a market; domestic employee.
That which helps; anything serving to assist.
One who helps; an aide; assistant; auxiliary.
A locomotive that assists a train, usually on steep gradients.
A person or thing that sustains.
A person who makes regular donations, especially to a public radio or television station.
A rocket engine that remains with a spacecraft during its ascent after the separation of the booster engines.