Capsular (adjective)

Of, relating to, or resembling a capsule or its form.

Origin:

Late 19th century: from capsule + -ar.

Examples:

1. The capsular ligament encased the joint.
2. The capsular form of the bacteria protected it from the immune system.
3. The capsular shape of the space station made it aerodynamic.
4. The capsular structure of the organelle enclosed its contents.
5. The capsular design of the pill made it easy to swallow.