octagon
(geometry) a polygon consisting of eight straight sides and eight angles

هشتضلعی, هشتگوش
[اسم]
octave
the interval between the first and the last notes in eight diatonic degrees

اکتاو (موسیقی), هنگام
[اسم]
octavo
a book size resulting from folding a full sheet of paper three times to create eight leaves or 16 pages

قطع نیموزیری
[اسم]
synthetic
produced artificially, typically based on its natural version

ترکیبی, مرکب از مواد مصنوعی
[صفت]
edifice
a large, imposing building, especially one that is impressive in size or appearance

عمارت, ساختمان بزرگ
[اسم]
bromine
a nonmetallic heavy volatile corrosive dark brown liquid element belonging to the halogens; found in sea water

برم (شیمی), برومین
[اسم]
bromide
any of the salts of hydrobromic acid; formerly used as a sedative but now generally replaced by safer drugs

برمید (نمک آلی)
[اسم]

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