annexe

an·nexe  (nks)

n. Chiefly British

Variant of annex.

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annexe or esp US annex

Noun

1. an extension to a main building

2. a building used as an addition to a main one nearby

Thesaurus

Noun

1.

annexe - an addition that extends a main building annex, wing, extension add-on, addition, improver - a component that is added to something to improve it; "the addition of a bathroom was a major improvement"; "the addition of cinnamon improved the flavor" building, edifice - a structure that has a roof and walls and stands more or less permanently in one place; "there was a three-story building on the corner"; "it was an imposing edifice" ell - an extension at the end and at right angles to the main building

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annexe

noun 1. extension, wing, ell, supplementary building

noun 2. appendix, addition, supplement, attachment, adjunct, addendum, affixment