Something that enhances the effectiveness of a medical treatment; a supplementary treatment.
A substance enhancing the immune response to an antigen.
Someone who helps or facilitates; an assistant, a helper.
An additive (as in a drug) that aids or modifies the action of the principal ingredient.
An additive (often a separate product) that enhances the efficacy of pesticide products, but has little or no pesticidal activity itself.
Designating a supplementary form of treatment, especially a cancer therapy administered after removal of a primary tumour.
Helping; helpful; assisting.
Exceedingly, extremely, greatly, mightily, very, very much.
That which is chief or principal; the chief or main portion; the bulk, the greater part, gross.
The primary character that one plays in a video game in which one can play more than one character.
The high seas.
A large cable or pipe providing utility service to an area or a building, such as a water main or electric main.
A banker's shovel for coins.
Of chief or leading importance; prime, principal.
Big; angry.
Chief, most important, or principal in extent, size, or strength; consisting of the largest part.
Belonging to or connected with the principal mast in a vessel.
To mainly play a specific character or side, or with specific equipment, during a game.