• Webster's Revised Unabridged Dictionary
    • n Imbowment act of imbowing; an arch; a vault.
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Century Dictionary and Cyclopedia
    • n imbowment See embowment.
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In literature:

Passing this group, we soon left the high road, and struck off into a narrow imbowered lane, up a laborious ascent, toward Llanstephan Castle.
"A Tour throughout South Wales and Monmouthshire" by J. T. Barber