| FU | thunderous verbal attack |
|---|---|
| FU | (CNOH) an unstable acid occurring mainly in the form of explosive salts and esters that is isomeric with cyanic acid |
| FU | unpleasantly and excessively suave or ingratiating in manner or speech |
| FU | in an unctuous manner |
| FU | smug self-serving earnestness |
| FU | excessive but superficial compliments given with affected charm |
| FU | American inventor who designed the first commercially successful steamboat and the first steam warship (1765-1815) |
| FU | a kind of penicillin (a fungicidal antibiotic with the trade name Fulvicin) produced by molds of the genus Penicillium |
| FU | annual herbs whose flowers have only one petal spurred at the base |
| FU | annual vine with decompound leaves and racemes of yellow and pink flowers |
| FU | vine with feathery leaves and white or pinkish flowers |
| FU | delicate European herb with grayish leaves and spikes of purplish flowers |