lesser rorqual(n = noun.animal) balaenoptera acutorostrata, minke whale, piked whale - small finback of coastal waters of Atlantic and Pacific;
is a kind of razorback, rorqual
is a member of balaenoptera, genus balaenoptera

common rorqual, lesser, lesser anteater, lesser antilles, lesser ape, lesser bullrush, lesser burdock, lesser butterfly orchid, lesser calamint, lesser celandine, lesser centaury, lesser duckweed, lesser galangal, lesser hemlock, lesser knapweed, lesser kudu, lesser omentum, lesser panda, lesser peritoneal cavity, lesser prairie chicken, lesser rhomboid muscle, lesser scaup, lesser scaup duck, lesser spearwort, lesser sunda islands, lesser twayblade, lesser whitethroat, lesser wintergreen, lesser yellow trefoil, lesser yellowlegs, rorqual, to a lesser degree, to a lesser extent