invitational

Preposition: on

• Thursday: It's a common television shingle producing club is sure invitational on thursday.

Modifies a noun

• tournament: Lead of about don't just lecture a mobile internet invitational tournament to.
• seminar: First Friday is an invitational seminar held on the first Friday of every month of the academic year.
• workshop: The Workshop This invitational workshop on Digital Policy Management was held at the British Library Conference Center in April to explore these issues.
• event: A chance to win one of the biggest squash titles in the area meant the invitational event contained entrants of the highest caliber.
• side: Chris Hart has been called onto the bench for the invitational side.
• race: Just before lunch the grid was formed for the invitational saloons race as the thunder clouds rolled in.