docs: def speaker(self):
          """
          Lazy-loads the speaker for this word
  
          :getter: Returns the plain string value of the speaker tag for the word
          :type: str
  
          """
          if self._speaker is None:
              speakers = self._element.xpath('Speaker/text()')
              if len(speakers) > 0:
                  self._speaker = speakers[0]
          return self._speaker