Assertion: lobster's appendage | /r/Synonym | pleopod
Facets:
Source sentences:
text: Lobsters have feathery appendages called swimmerets, or pleopods, underneath their tails.
text: The underside of the tail of shrimps is equipped with several wide, well-developed appendages known as pleopods, structures which enable many species to swim slowly forward while maintaining control of their attitude.
text: All but the last segment of the abdomen bears a pair of appendages called pleopods.
text: The appendages are called pleopods or swimmerets, and can be used for purposes other than swimming.