Medical Dictionary

cercus

noun cer·cus \ˈsər-kəs\
plural cer·ci \ˈsər-ˌsī, -ˌkī\

Medical Definition of CERCUS

:  either of a pair of simple or segmented appendages at the posterior end of various arthropods
April 25, 2015
lissome Hear it
nimble or easily flexed
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