#lambda.letter_of_the_alphabet  the 11th letter of the Greek alphabet
  supertype:  #letter_of_the_alphabet__letter__alphabetic_character  the conventional characters of the alphabet used to represent speech; "his grandmother taught him his letters"
  member of:  #Greek_alphabet  the alphabet used by ancient Greeks

No statement uses or specializes #lambda.letter_of_the_alphabet; click here to add one.