Englishfor English speakers
sectional
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adjective
relating to or based upon a section (i.e. as if cut through by an intersecting plane)
a sectional view
sectional drawings
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adjective
related or limited to a distinct region or subdivision of a territory or community or group of people
sectional tensions arose over slavery
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adjective
(= sectioned)
consisting of or divided into sections
a sectional sofa
sectioned plates
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noun
a piece of furniture made up of sections that can be arranged individually or together
hub
Noun
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A hub is the middle part of a wheel.
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A hub is a place where a large amount of traffic meets or passes through.
London's Heathrow Airport is a big air traffic hub in Europe.
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A hub is a simple networking device that sends all of the data (packets) that it gets to all of the other devices that are connected to it.
Mark bought a cheap hub to connect his home computers together.