fulsomeness
- n excessive but superficial compliments given with affected charm
- n smug self-serving earnestness
fulton
- n American inventor who designed the first commercially successful steamboat and the first steam warship (1765-1815)
fulvic acid
- n a yellow to yellow-brown humic substance that is soluble in water under all pH conditions
fulvicin
- n a kind of penicillin (a fungicidal antibiotic with the trade name Fulvicin) produced by molds of the genus Penicillium
fumaria
- n annual herbs whose flowers have only one petal spurred at the base