Picture of Greg Brush
Re: Opposing alphabet pronunciations
by Greg Brush - Thursday, 30 December 2010, 12:40 AM
  In ancient Greek δ was prοnounced like the d in "dog". In Modern Greek δ is always pronounced like the th in "this". Thus, depending on whether one uses the ancient pronunciation or the modern pronunciation, you can hear this letter pronounced as d or th.

Greg Brush