1. The supposed principle of inflammability; the matter of fire in composition with other bodies.

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

• ohlogiston,
• lhlogiston,
• -hlogiston,
• 0hlogiston,
• pglogiston,
• pblogiston,
• pnlogiston,
• pjlogiston,
• pulogiston,
• pylogiston,
• phlogistin,
• phylogiston,
• phlogistion,
• phlogistonn,
• phlogistone,
• flogiston,
• phlogisten,
• phlodgiston,
• phlogosten,
• phylogistion

The adjective form of the word "phlogiston" is "phlogistic".

The plural of the "phlogiston" can be the "phlogistons".

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