Water Yam Definition

noun

A plant (Aponogeton madagascariensis Aponogeton madagascariensis or Aponogeton fenestralis Aponogeton fenestralis ; formerly Ouvirandra fenestralis Ouvirandra fenestralis ) whose leaves have little tissue between the veins.

Wiktionary

The purple yam , Dioscorea alata .

Wiktionary
Synonyms:
  • Dioscorea alata
  • white yam