titilla
noun
ti·​til·​la
| \ tīˈtilə, tə̇ˈt-\
plural titillae\ tīˈti(ˌ)lē ; tə̇ˈti(ˌ)lē , -​ˌlī \
Definition of titilla
: any of various processes on the external genitalia of male invertebrate animals believed to play a role in sexual activities
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