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“archetypes”
An original pattern or model from which copies are made; a prototype: "The singer was an archetype of great singing despite her less than attractive appearance."
From Greek archetypon, from arch, "chief" and typos, "stamp, pattern".
The ch in archtype is pronounced as k. So, the proper pronunciation is AR ki tighp". The same k sound is found in archaic, archangel, and archipelago.
This entry is located in the following unit:
English Words in Action, Group A +
(page 6)