Cos·tel·lo 
(kŏs-tĕlō), John Aloysius 1891-1976.
(kŏs-tĕlō), John Aloysius 1891-1976. Irish prime minister (1948-1951 and 1954-1957) who took Ireland out of the Commonwealth of Nations (1949).
- neoimpressionism
- neo-impressionism
- neoimpressionist
- Neo-Lamarckian
- Neo-Lamarckism
- neoliberal
- neoliberalism
- neolith
- Neolithic
- neological
- neologically
- neologism
- neologist
- neologistic
- neologistical
- neologize
- neology
- Neo-Malthusian
- Neo-Malthusianism
- neomycin
- neon
- neonatal
- neonatally
- neonate
- neonatologist