mortarboard
Word family nounmortarmortarboard
College
mor·tar·board /ˈmɔːtəbɔːd $ ˈmɔːrtərbɔːrd/ noun [countableC] 
SECa black cap with a flat square top worn by members of some universities on formal occasions 学士帽，学位帽 →5 see picture at 见图 hat- Law-topic give
- Law-topic grand jury
- Law-topic grand jury
- Law-topic green paper
- Law-topic green paper
- Law-topic ground rent
- Law-topic ground rent
- Law-topic guarantee
- Law-topic guarantee
- Law-topic guarantor
- Law-topic guarantor
- Law-topic guillotine
- Law-topic guillotine
- Law-topic guilt
- Law-topic guilt
- Law-topic gun control
- Law-topic gun control
- Law-topic habeas corpus
- Law-topic habeas corpus
- Law-topic hear
- Law-topic hear
- Law-topic hearing
- Law-topic hearing
- Law-topic heir
- Law-topic heir