'Episode' definitions:

Definition of 'episode'

From: WordNet
noun
A happening that is distinctive in a series of related events
noun
A brief section of a literary or dramatic work that forms part of a connected series
noun
A part of a broadcast serial [syn: episode, installment, instalment]
noun
Film consisting of a succession of related shots that develop a given subject in a movie [syn: sequence, episode]

Definition of 'Episode'

From: GCIDE
  • Episode \Ep"i*sode\, n. [Gr. ? a coming in besides, ? episode; ? into, besides + ? a coming in, ? into + ? way, cf. Skr. sad to go: cf. F. ['e]pisode.] (Rhet.) A separate incident, story, or action, introduced for the purpose of giving a greater variety to the events related; an incidental narrative, or digression, separable from the main subject, but naturally arising from it. [1913 Webster]