Hel·ler 
(hĕlər), Joseph 1923-1999.
(hĕlər), Joseph 1923-1999. American novelist who is best known for his antiwar satire Catch-22 (1961).
- monometallic
- monometallism
- monometallist
- monometer
- monomial
- monomolecular
- monomolecularly
- monomorphic
- monomorphism
- monomorphous
- Monongahela River
- mononuclear
- mononuclear phagocyte system
- mononucleosis
- mononucleotide
- monophagous
- monophagy
- monophobia
- monophobic
- monophonic
- monophonically
- monophony
- monophthong
- monophthongal
- monophyletic