Having a spur or spur-like projection; equipped with or displaying calcar features.
From calcar (spur) + -ated (having the quality of), a variation of calcarate used to emphasize the possession of spur-like structures.
Both 'calcarate' and 'calcarated' mean essentially the same thing, but 'calcarated' suggests something has been given or has acquired these features, like a plant that has developed protective spurs.
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