さむけ寒気samukeかんき寒気kanki
1.

A sensation of coldness that causes shivering, often associated with illness or an emotional reaction to fear.

2.

An experience of discomfort characterized by feeling cold, typically triggered by factors such as fever or anxiety.

3.

A physical response to a drop in temperature or a feeling of unease, marked by involuntary shaking or a strong sense of frigidness.

4.

A degree of cold that is felt in the body, indicating an adverse reaction to environmental conditions or internal sensations.

Example:

その光景を見て私は背筋に寒気がした。

かんきだん寒気団kankidan
1.

A large volume of air characterized by lower temperatures, which can influence weather patterns, especially during winter months.

2.

An air mass that originates from cold regions and can move into warmer areas, often leading to significant weather changes, particularly in winter scenarios.

3.

A specific type of air mass that is colder than its surroundings and plays a crucial role in the formation of winter weather systems, such as snow and cold fronts.