(military) An advance through and past enemy lines. / Any major progress; such as a great innovation or discovery that overcomes a significant obstacle.

plural of draconettid

(transitive) To undervalue; to underestimate.

(pharmacology) An antiretroviral drug C₃₆H₄₇N₅O₄ of the protease inhibitor class that is used in the form of its sulfate in combination with antiretroviral drugs (such as zidovudine) to treat HIV i...