Collegiality (noun)

1. The state or quality of being collegial; cooperative and mutually supportive.
2. Friendliness among colleagues; mutual helpfulness.

Origin:

Derived from the latin word "collegialis" meaning "of a college or colleague".

Examples:

1. The department fostered a culture of collegiality among its members.
2. Collegiality is important for building a positive work environment.
3. The faculty members were known for their collegiality and support for one another.
4. Collegiality is a key aspect of teamwork.
5. Collegiality is important for maintaining good relationships with colleagues.