#abacus



English

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    • a tablet placed horizontally on top of the capital of a column as an aid in supporting the architrave
    • Pos: noun
    • a calculator that performs arithmetic functions by manually sliding counters on rods or in grooves
    • Pos: noun

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فارسی

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    • تاوه روى سرستون
    • چرتکه
    • تخته روى سرستون( معمارى)
    • گنجه ظرف
    • لوحه مربع موزائيک سازى

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