1. The doctrine that certain home commodities should be protected against foreign ones.

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

• protectinism,
• protectionsim,
• protectionis,
• orotectionism,
• lrotectionism,
• -rotectionism,
• protectionizm,
• protrectionism,
• proectionism,
• protctionism,
• protecionism,
• protectonism,
• protecitonism,
• protectionims,
• protecttionism,
• protectionismm,
• protactionism,
• protetctionism,
• protectionisim,
• protectionisme

• protactinium,
• protection,
• protagonist,
• prediction,
• protecting,
• protective,
• protoactinium,
• protectorship,
• protoctista,
• protectiveness,
• production,
• protoctist,
• protesting,
• protestation,
• protectively,
• protectionist,
• protective fold.

The adjective form of the word "protectionism" is "protectionist".

The plural form of the word "protectionism" is "protectionisms".

The singular form of the word "protectionism" is "protectionism".