Thesaurus: dorsal fin
unpaired median fin on the backs of fishes and some other aquatic vertebrates that help to maintain balance
Related headwords
aquaticdefinitionbacksdefinitionbalancedefinitionfishesdefinitionhelpdefinitionmaintaindefinitionmediandefinitionunpaireddefinitionvertebratesdefinitiondorsafamilydorsadfamilydorsalfamilydorsal hornfamilydorsal rootfamilydorsal vertebrafamilydorsalefamilydorsallyfamilydorsalsfamilyDorotheanthus bellidiformisneighbordorpneighbordorppedneighbordorpsneighbordorrneighbordorrflyneighbordorrhawkneighbordorseneighbordorselneighbor