释义 |
tri·clad·i·da \ ̷ ̷ˈkladədə\ noun plural Usage: capitalized Etymology: New Latin, from tri- + clad- + -ida : an order of Turbellaria comprising chiefly free-living flatworms with the intestine composed of a median anterior division and two lateral posterior divisions with side branches and including marine, freshwater, and terrestrial forms — see planarian |