释义 |
bi·pa·li·um \bīˈpālēəm\ noun Usage: capitalized Etymology: New Latin, from Latin, double mattock, from bi- bi- (I) + pala shovel, spade + -ium : a genus (the type of the family Bipaliidae) of terrestrial mostly large triclad flatworms occurring in tropical countries and having the head end expanded into a semicircular plate |