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prehistoric

[pree-hi-stawr-ik, -stor-, pree-i-] /ˌpri hɪˈstɔr ɪk, -ˈstɒr-, ˌpri ɪ-/
adjective
1.
of or relating to the time or a period prior to recorded history:
The dinosaur is a prehistoric beast.
2.
Slang. outdated; passé:
My mom has these prehistoric ideas about proper dress.
Origin of prehistoric
1850-1855
1850-55; pre- + historic
Related forms
prehistorically, adverb
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
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British Dictionary definitions for prehistoric

prehistoric

/ˌpriːhɪˈstɒrɪk/
adjective
1.
of or relating to man's development before the appearance of the written word
Derived Forms
prehistorically, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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Word Origin and History for prehistoric
adj.

1832, modeled on French préhistorique; see pre- + historic.

Online Etymology Dictionary, © 2010 Douglas Harper
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18
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