1. In the form of gas; like gas.

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

• faceous,
• naceous,
• naseous,
• casious,
• grasous,
• gaveus,
• naseuous,
• gazeous,
• gasious,
• gacious,
• gaseons,
• causeous,
• nasous,
• gogeous,
• naseaous,
• naseus,
• neaseous,
• geleous,
• seous,
• gasous

• gazes,
• gasses,
• Gases,
• gajewski.

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

The plural form of the word "gaseous" is "gaseous".

The singular form of the word "gaseous" is "gas"