A reproductive female (especially the only one) in a colony of bees. / (idiomatic, colloquial, derogatory) The most important or dominant woman in an organisation or situation. / (metaphoric) Stem ...

A member or alumnus of the University of Exeter. / (Oxford University) A member or alumnus of Exeter College, Oxford. / A current or past student of Exeter School, England.

plural of Riddell

present participle of circumnavigate