First Known Use: 1826
Dictionary
cercus
noun cer·cus \ˈsər-kəs\
plural cer·ci \ˈsər-ˌsī, -ˌkī\
Definition of CERCUS
: either of a pair of simple or segmented appendages at the posterior end of various arthropods that usually act as sensory organs
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Origin of CERCUS
New Latin, from Greek kerkos
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
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