| Date: | 1300-1400 |
| Language: | Old French |
| Origin: | deien, from Late Latin decanus 'person in charge of ten others', from Latin decem 'ten' |
1RRCRRC a priest of high rank in the Christian church who is in charge of several priests or churches
2SEC someone in a university who is responsible for a particular area of work :
the admissions dean
the admissions dean3 American English someone with a lot of experience of a particular job or subject [= doyen British English]
