Chair
Part of speech: noun
Definition: An item of furniture used to sit on or in comprising a seat, legs, back, and sometimes arm rests, for use by one person. Compare stool, couch, sofa, settee, loveseat and bench. The electric chair. The seating position of a particular musician in an orchestra. Blocks that support and hold railroad track in position, and similar devices. Chairperson; a non-gender-specific form of chairman. One of two possible conformers of cyclohexane rings (the other being boat), shaped roughly like a chair.
Part of speech: verb
Definition: To act as chairperson. To carry someone in a seated position upon one's shoulders, especially in celebration or victory
Example sentence: Worrying is like a rocking chair, it gives you something to do, but it gets you nowhere.
Professorship
Part of speech: noun
Definition: The office of a professor