groaning vs nappy

groaning

adj
  • Heavily laden, as if to creak under the strain. 

  • That groans. 

noun
  • A low sound associated with extended suffering, sorrow, and toil. 

nappy

adj
  • brittle 

  • Having a nap (of cloth etc.); downy; shaggy. 

  • Nervous, excitable. 

  • Inclined to sleep; sleepy. 

  • Foamy; having a large head. 

  • Of hair: tightly curled or twisted; frizzy (often specifically in reference to Afro textured hair) 

noun
  • An absorbent garment worn by a baby who does not yet have voluntary control of their bladder and bowels or by someone who is incontinent; a diaper. 

  • A shallow, flat-bottomed earthenware or glass bowl with sloping sides. 

verb
  • To put a nappy on. 

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