Platyhelminthes Plat·y·hel·min·thes (plāt'ĭ-hěl-mĭn'thēz)
n.
A phylum of flatworms having a flat, bilaterally symmetric body and no body cavity and including the tapeworms and flukes.
| a stew of meat, vegetables, potatoes, etc. |
| an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle. |