instalment
1. [ noun ] (television,performing arts) a part of a broadcast serial
Synonyms: installment episode
Related terms: broadcast cliffhanger serial
2. [ noun ] the act of installing something (as equipment)
Synonyms: installation installment installing
Examples:

"the telephone installation took only a few minutes"

Related terms: beginning install install
3. [ noun ] (writing) a part of a published serial
Synonyms: installment
Related terms: text fascicle series
Similar spelling:   installment
  instilment
  instillment
  instrument
  instant
  install
  instrumental
  instrumentate
  instantiate
  instance
  inositol
  installation
  instability
  instauration
  instantly
  instantiation
  incitement
  institute
  installing