hub

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. the central part of a car wheel (or fan or propeller etc) through which the shaft or axle passes (Freq. 2)
• Hypernyms:
part, portion
• Part Holonyms:
car wheel, electric fan, blower, propeller, propellor
2. a center of activity or interest or commerce or transportation;
a focal point around which events revolve
- the playground is the hub of parental supervision
- the airport is the economic hub of the area
• Hypernyms:
center, centre, middle, heart, eye
• Hyponyms:
civic center, municipal center, down town