Mul·ler 
(mŭlər), Hermann Joseph 1890-1967.
(mŭlər), Hermann Joseph 1890-1967. American geneticist. He won a 1946 Nobel Prize for his discovery that x-rays can cause genetic mutations.
- father-in-law
- fatherland
- fatherless
- fatherlessness
- fatherliness
- fatherly
- Father's Day
- fathom
- fathomable
- fathomless
- fathomlessly
- fathomlessness
- fatidic
- woollen
- woolliness
- woolly
- woolly bear
- woolly-headed
- woolly mammoth
- woolly monkey
- woolly spider monkey
- woolsack
- wool shed
- woolskin
- woolsorter's disease