n.
1.a seat for one person, with a support for the back
2.the position of professor
3.the officer who presides at the meetings of an organization
4.an instrument of execution by electrocution chair v.
1.act or preside as chair, as of an academic department in a university
2.preside over
Idiom of the Day
lend (oneself/itself) to (something)
to be adaptable to something
The small hall does not lend itself to having a good musical performance.