triclad
/ˈtraɪklæd/noun
1- Zoology a free-living flatworm of an order characterized by having a gut with three branches, including the planarians【动】三肠目涡虫, 真涡虫。
1.1
- Order Tricladida, class Turbellaria.三肠目, 涡虫纲。
词源
late 19th cent.: from modern Latin Tricladida, from TRI- 'three' + Greek klados 'branch'.