taro vs yautia

taro

noun
  • Food from a taro plant. 

  • Any of several other species with similar corms and growth habit in Colocasia, Alocasia etc. 

  • Colocasia esculenta, raised as a food primarily for its corm, which distantly resembles potato. 

yautia

noun
  • An edible plant commonly found in the Caribbean: Xanthosoma sagittifolium, new cocoyam. 

How often have the words taro and yautia occurred in a corpus of books? (source: Google Ngram Viewer )