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abstraction > mathematical concept > unit > time unit > aeon
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aeon
(eon)
subjectfact 
aeonhas synonym eon2001-09-27 09:32:54.0
has definition In astronomical terms, 1000 million years.has source: Abbot, D. 1984 Astronomers, Peter Bedrick Books, New York, 2001-09-27 09:32:54.0
is an instance of time unit2001-09-27 09:32:54.0
time unitis a unit of time2001-09-27 09:32:52.0
unithas historical origin2001-09-27 09:32:42.0
represents2001-09-27 09:32:42.0