Source : Webster's Revised Unabridged Dictionary (1913)

Haggada \Hag*ga"da\, n.; pl. {Haggadoth}. [Rabbinic
   hagg[=a]dh[=a], fr. Heb. higg[=i]dh to relate.]
   A story, anecdote, or legend in the Talmud, to explain or
   illustrate the text of the Old Testament. [Written also
   {hadaga}.]

Source : WordNet®

haggadoth
     See {haggada}