1. Pertaining to water; thin; watery; pertaining to serum.

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

• seris,
• sorows,
• serouise,
• cirous,
• seious,
• nerous,
• serers,
• seriors,
• serioes,
• syrus,
• seruis,
• seriuos,
• seerious,
• seriousl,
• vereus,
• serets,
• serioous,
• serivous,
• serios,
• seroids

• searcy,
• seroka,
• serious,
• serosa,
• seiurus,
• sears,
• search.

The adjective form of the word "serous" is "serous".

The plural form of the word "serous" is "serous." The word serous does not change when pluralized.

The singular form of the word "serous" is "serum"