HERALDRY
Meaning of HERALDRY in English
her ‧ ald ‧ ry /ˈherəldri/ BrE AmE noun [uncountable]
the study of COATS OF ARMS
—heraldic /heˈrældɪk/ adjective
Longman Dictionary of Contemporary English.
Longman - Словарь современного английского языка.
2012