Egyptol. [Gr. σπέος cave, grotto.] A cave temple or tomb, esp. one of some architectural importance.

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1843.  Sir G. Wilkinson, Mod. Egypt & Thebes, V. II. 56. She [Pasht] has always the head of a lioness, and the title, ‘Lady of the excavation’ or ‘Speos.’

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1888.  C. D. Bell, Winter on Nile, xviii. 170. There is a large speos with four massive pillars.

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