1. A cluster of capsules on the fronds of ferns.

Nuttall's Standard dictionary of the English language By Nuttall, P.Austin

• sores,
• sorrus,
• zorus,
• worus,
• skrus,
• slrus,
• sprus,
• s0rus,
• s9rus,
• sodus,
• sofus,
• so5us,
• so4us,
• sorys,
• soorus,
• soruss,
• so2us,
• sosus,
• soruses,
• sorusse

• Sours,
• source,
• sowers,
• soares,
• sourish.

The adjective form of the word "sorus" is "soral".

The plural of the "sorus" can be the "sori".

The singular of the "sorus" can be the "sorus".