installment
1. [ noun ] (business) a payment of part of a debt; usually paid at regular intervals
Related terms: payment
2. [ noun ] (writing) a part of a published serial
Synonyms: instalment
Related terms: text fascicle series
3. [ noun ] (television,performing arts) a part of a broadcast serial
Synonyms: instalment episode
Related terms: broadcast cliffhanger serial
4. [ noun ] the act of installing something (as equipment)
Synonyms: installation instalment installing
Examples:

"the telephone installation took only a few minutes"

Related terms: beginning install install
Similar spelling:   instalment
  instillment
  instilment
  instrument
  installation
  instrumental
  installing
  instrumentate
  instantiate
  instance
  instability
  inositol
  instantly