[ˈrəʊt(ə)ri], (Adjective)

Definitions:
- (of motion) revolving around a centre or axis; rotational


Phrases:

Origin:
early 18th century: from medieval Latin rotarius, from Latin rota ‘wheel’

[ˈrəʊt(ə)ri], (Noun)

Definitions:
- a rotary machine, engine, or device
(e.g: there is an output level rotary for overall volume setting)

- a traffic roundabout


Phrases:

Origin:
early 18th century: from medieval Latin rotarius, from Latin rota ‘wheel’

[ˈrəʊt(ə)ri], (Noun)

Definitions:
- a worldwide charitable society of business and professional people, formed in 1905


Phrases:

Origin:
so named because members hosted events in rotation