1. Heating; causing heat. Calorific rays, the invisible heating rays of the sun.

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

• calorfic,
• xalorific,
• valorific,
• falorific,
• dalorific,
• czlorific,
• cslorific,
• cwlorific,
• cqlorific,
• calorifric,
• calorafic,
• vaporeific,
• vaporific,
• Caloriciti,
• kalorifere,
• calorifiant,
• chloridic,
• dolorifc,
• dolorrific,
• luccrific

• clarify,
• glorify,
• clarified,
• Clarifier,
• glorifies,
• glorified,
• clarifies.

The adjective form of the word "calorific" is "caloric".

The plural form of the word "calorific" is "calorifics".

The singular form of the word "calorific" is "calorific". The word does not have a distinct singular form as it is an adjective that describes the ability to produce heat or the amount of energy provided by food.