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capsule

  • noun
  • /ˈkæps(ə)l/

A membranous envelope.

Other meanings

  1. A sporangium, especially in bryophytes.

  2. A tough, fibrous layer surrounding an organ such as the kidney or liver

Related words

  • capsular
  • biocapsule
  • caplet
  • capsulate
  • capsulation
  • capsulectomy
  • capsuler
  • capsuliferous
  • capsuliform
  • capsuligenous
  • capsulise
  • capsulitis

Word history

From Latin "capsula".

Where this comes from

This definition is adapted from “capsule” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.