- Look up
period or
periodic in Wiktionary, the free dictionary.
Period may
refer to:
Period (punctuation) Era, a
length or span of time Menstruation, commonly...
- The Edo
period (江戸時代, Edo jidai), also
known as the
Tokugawa period (徳川時代,
Tokugawa jidai), is the
period between 1600 or 1603 and 1868 in the history...
- The
Heian period (平安時代,
Heian jidai) is the last
division of
classical ****anese history,
running from 794 to 1185. It
followed the Nara
period, beginning...
- The
orbital period (also
revolution period) is the
amount of time a
given astronomical object takes to
complete one
orbit around another object. In astronomy...
- postnatal)
period begins after childbirth and is
typically considered to last for six w****s.
There are
three distinct phases of the
postnatal period; the acute...
- The
Migration Period (c. 300 to 600 AD), also
known as the
Barbarian Invasions, was a
period in
European history marked by large-scale
migrations that...
- In ****anese history, the Jōmon
period (縄文時代, Jōmon jidai) is the time
between c. 14,000 and 300 BC,
during which ****an was
inhabited by a
diverse hunter-gatherer...
- The
Vedic period, or the
Vedic age (c. 1500 – c. 500 BCE), is the
period in the late
Bronze Age and
early Iron Age of the
history of
India when the Vedic...
- The Uruk
period (c. 4000 to 3100 BC; also
known as
Protoliterate period)
existed from the
protohistoric Chalcolithic to
Early Bronze Age
period in the history...
- The
Ubaid period (c. 5500–3700 BC) is a
prehistoric period of Mesopotamia. The name
derives from Tell al-'Ubaid
where the
earliest large excavation of...
