swimmeret
noun
swim·mer·et
| \ ˌswi-mə-ˈret
, ˈswi-mə-ˌret\
, ˈswi-mə-ˌret\
Definition of swimmeret
: one of a series of small unspecialized appendages under the abdomen of many crustaceans that are best developed in some decapods (such as a lobster) and usually function in locomotion or reproduction
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