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abstraction > mathematical concept > unit > time unit > week |
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week | ||||
subject | fact |
week | has value 7 days | ![]() |
has definition An arbitrary period of days, usually seven days; approximately equal to the number of days counted between the four phases of the Moon. (See lunar phases.) | ![]() | |
is a kind of time unit | ![]() | |
time unit | is a unit of time | ![]() |
unit | has historical origin | ![]() |
represents | ![]() |