diaper vs grave

diaper

noun
  • An absorbent garment worn by a baby, by a young child not yet toilet trained, or by an adult who is incontinent; a nappy. 

  • A towel or napkin made from such fabric. 

  • The diamond pattern associated with diaper textiles. 

  • Surface decoration of any sort which consists of the constant repetition of one or more simple figures or units of design evenly spaced. 

  • A textile fabric having a diamond-shaped pattern formed by alternating directions of thread. 

verb
  • Diapering a baby is something you have to learn fast. 

  • To draw flowers or figures, as upon cloth. 

  • To put diapers on someone. 

grave

noun
  • Any place of interment; a tomb; a sepulcher. 

  • Death, destruction. 

  • Deceased people; the dead. 

  • An excavation in the earth as a place of burial 

  • A written accent used in French, Italian, and other languages. è is an e with a grave accent (`). 

  • A count, prefect, or person holding office. 

adj
  • Serious, in a negative sense; important, formidable. 

  • Low in pitch, tone etc. 

  • Characterised by a dignified sense of seriousness; not cheerful. 

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