noun
- Rag·nar Ar·thur [Swedish rahng-nahr ahr-too r] /Swedish ˈrɑŋ nɑr ˈɑr tʊər/, 1900–1991, Swedish physiologist, born in Finland: Nobel Prize in Medicine 1967.
- Finnish-born Swedish physiologist. He shared a 1967 Nobel Prize for research on the human eye.