Costello
biographical name
Cos·tel·lo ˈkä-stə-ˌlō 
John Aloysius 1891–1976 prime minister of Ireland (1948–51; 1954–57)
- monomaniacs
- monomanias
- monomark
- monomarks
- monomastigote
- monomeniscous
- monomer
- monomeric
- monomerous
- monomers
- monometallic
- monometallic balance
- monometallism
- monometallisms
- monometallist
- monometallists
- monometer
- monometers
- monomethine
- monomethyl
- monomethylamine
- monomethylolurea
- mylonitised
- mylonitises
- mylonitising