hundredweight vs thou

hundredweight

noun
  • A unit of measurement containing 100 avoirdupois pounds (45.5 kg). 

  • A unit of measurement containing 112 avoirdupois pounds (8 st or 51 kg). 

  • Synonym of quintal, a unit of measurement containing various amounts depending on the objects weighed. 

  • Various units of ancient measurement systems consisting of 100 units usually translated as "pounds". 

thou

noun
  • A unit of length equal to one-thousandth of an inch (25.4 µm). 

  • A thousand, especially a thousand of some currency (dollars, pounds sterling, etc.). 

verb
  • To use the word thou. 

  • To address (a person) using the pronoun thou, especially as an expression of contempt or familiarity. 

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