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utilidor

noun util·i·dor \ yüˈtiləˌdȯ(ə)r , -ˌdȯ(ə) , -də(r) \

Definition of utilidor

plural -s
: an aboveground insulated conduit used for general utility service especially in arctic climates

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Origin and Etymology of utilidor

probably from utility + -idor (as in corridor)

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