Definitionn. the cardinal number that is the sum of four and one
Last update: February 2, 2017
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The month may be divided in two ways: a fractional part may be taken (decad or pentad), as in East Africa or Ancient Egypt (moon-week), or the week may be settled without regard to the length of the month (market-week, &c.). [Please select]
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Of these, one is called [Greek: pentadôron], the other [Greek: tetradôron]. [Please select]
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Public buildings are constructed of [Greek: pentadôra], private of [Greek: tetradôra]. [Please select]
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