The graduation ceremony is sometimes called "Commencement" because the ceremony marks the beginning, or commencement, of life outside the academic environment.
The base word is graduate
Top if cap to bottle and hat if a head cap
First, bullets and missles are completely different. Projectile is the word you are looking for.
cap-
what other name is used for a graduation cap
Biretta
"Cap" in Latin can also be synonymous with "head" or "top."
Biretta
Peak.
The graduation "cap" is called a mortar I believe. The cap and tassel have a long history of educational significance. The graduation cap today continues to signify personal and academic achievement, despite the fact it's only worn for a few hours!
In some cases called a commencement
A graduation cap and gown. You can buy ones at your school, at a store near you or online like Gradshop.com
The graduation ceremony is sometimes called "Commencement" because the ceremony marks the beginning, or commencement, of life outside the academic environment.
knee cap
Knitted cap, but that's two words!
The average graduation cap size for a man is around 22-23 inches in circumference. It is important to measure one's head size accurately to ensure a proper fit.