carrel vs tokonoma

carrel

noun
  • A small closet or enclosure built against a window on the inner side, to sit in for study. 

  • Hence, a partially partitioned space for studying or reading, often in a library. 

  • A square-headed arrow; a quarrel. 

tokonoma

noun
  • A recess in a domestic interior in which a hanging scroll and a flower arrangement is displayed 

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