a. [f. L. ērig-ĕre (see ERECT v.) + -IBLE.] Capable of being erected or set in an upright position.

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a. 1803.  G. Shaw, Zool., IV. II. 378. A very strong spine, which … is erigible at the pleasure of the animal.

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1847.  in Craig; and in mod. Dicts.

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