161: Th (not ð nor θ) May 18, 2015
  There are a lot of words in English that have a 'th' that is not 
pronounced ð nor θ, such as the word 'pothole'. This word derives from 
Middle English word 'pot' which meant 'pit' and is perhaps of 
Scandinavian origin, combined with the word 'hole', which as may be 
expected means 'hole'.
