1. A white and tasteless substance, the oxide of magnesium.

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

• magnes,
• magneic,
• manesia,
• magnoria,
• magnesim,
• magnilia,
• magnoia,
• aganesia,
• agresia,
• nagnesia,
• kagnesia,
• magnesa,
• magensia,
• magnessic,
• mazdesim,
• Tanesia,
• agnessa,
• aguesia,
• babeesia,
• fugnemia

• magenta,
• amnesia,
• magnolia,
• magnet,
• magnuson,
• Magnus,
• magness,
• magnesite,
• magnesium,
• magnetic.

The adjective form of the word "magnesia" is "magnesian".

The plural form of "magnesia" is "magnesias".

The singular form of the word "magnesia" is "magnesia". The word does not change when it is singular or plural.