noun Etymology: Middle English Excalaber, from Anglo-French Escalibor, from Medieval Latin Caliburnus Date: 15th century the sword of King Arthur
EXCALIBUR
Meaning of EXCALIBUR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012