temperament
//ˈtɛmpərəmənt//
Noun
temperamentSingular
temperamentsPlural
1
A person's or animal's nature, especially as it permanently affects their behavior.
The horse has a calm temperament and is good with children.
2
The tendency to behave angrily or emotionally; a volatile or moody disposition.
The artist was known for his temperament and would often storm out of meetings.
3
In music, the adjustment of intervals in tuning a piano or other musical instrument.
Equal temperament is the most common tuning system used in modern pianos.