malanga vs yam

malanga

noun
  • Taro (Colocasia esculenta) 

  • Chinese taro (Alocasia cucullata, syn. Caladium colocasia). 

  • Any of several Central and South American plants, of the genus Xanthosoma; yautia. 

  • The edible tuber of these plants, some of which have medicinal value. 

yam

noun
  • Taro. 

  • An orange-brown colour, like the flesh of the yam. 

  • A potato. 

  • home 

  • The edible, starchy, tuberous root of that plant, a tropical staple food. 

  • Any climbing vine of the genus Dioscorea in the Eastern and Western hemispheres, usually cultivated. 

  • A sweet potato; a tuber from the species Ipomoea batatas. 

  • A oca; a tuber from the species Oxalis tuberosa. 

verb
  • To eat. 

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