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WordReference Random House Unabridged Dictionary of American English © 2024che•lic•er•a (kə lis′ər ə),USA pronunciation n., pl. -er•ae (-ə rē′).USA pronunciation - Invertebratesone member of the first pair of usually pincerlike appendages of spiders and other arachnids. Cf. pedipalp.
- Neo-Latin, equivalent. to cheli- cheli- + Greek kér(as) horn + Latin -a feminine noun, nominal ending
- 1825–35;
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