fever 英語で:

1. great excitement

2. a body temperature that is higher than normal

英語 "という言葉fever"（a body temperature that is higher than normal）集合で発生します。

1009 Health and sickness

3. a medical condition in which the body temperature is higher than usual and the heart beats very fast

英語 "という言葉fever"（a medical condition in which the body temperature is higher than usual and the heart beats very fast）集合で発生します。

Illness & fashion

4. an increase in body temperature which may indicate illness

5. high temperature