soft roe

1. Clumsy soft thick-bodied North Atlantic fish with pelvic fins fused into a sucker; edible roe used for caviar.
   北大西洋中又软又粗身体笨重的鱼，长有用作吸盘的腹鳍；鱼子可制成鱼子酱食用。

noun

1. fish sperm or sperm-filled reproductive gland

   Synonym:    milt