arbor
1 Americannoun
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a leafy, shady recess formed by tree branches, shrubs, etc.
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a latticework bower intertwined with climbing vines and flowers.
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Obsolete. a grass plot; lawn; garden; orchard.
noun
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Machinery.
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a bar, shaft, or axis that holds, turns, or supports a rotating cutting tool or grinding wheel, often having a tapered shank fitting tightly into the spindle of a machine tool.
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a beam, shaft, axle, or spindle.
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Metallurgy. a reinforcing member of a core or mold.
noun
plural
arboresnoun
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a rotating shaft in a machine or power tool on which a milling cutter or grinding wheel is fitted
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a rotating shaft or mandrel on which a workpiece is fitted for machining
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metallurgy a part, piece, or structure used to reinforce the core of a mould
noun
Other Word Forms
- arboresque adjective
Etymology
Origin of arbor1
First recorded in 1300–50; Middle English (h)erber, erba(i)re, arbere “(flower) garden, pleasure garden, herb garden,” Anglo-French (h)erber, Old French (h)erbier “grassy place, herb garden”; respelling with -or under the influence of arbor 3
Origin of arbor2
First recorded in 1650–60; from French, arbre “tree, axis,” from Latin arbor “tree, mast, (spear) shaft, oar”; respelling of earlier arber, arbre by association with arbor 3
Origin of arbor3
First recorded in 1660–70; from New Latin, Latin; arbor 2 ( def. )
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
There the tribe has built a senior center and a shaded arbor for its ceremonial gatherings, including the making of “nupa,” the Miwok word for acorn soup.
From Los Angeles Times
Trees will be delivered with stakes, ties, arbor guards and an instructional DVD on tree planting and maintenance.
From Los Angeles Times
Long-term goals include building a cultural center and an arbor for traditional dance and games.
From Los Angeles Times
They were often planted on backyard arbors, where they would provide both shade and a snack.
From Salon
Maybe this is the year to add a rose arbor or put in raised vegetable beds.
From Seattle Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.