excelsior
Pronunciation: /ɛkˈsɛlsɪɔː/
Definition of excelsior
noun
Origin:
late 18th century (as an exclamation): from Latin, comparative of excelsus, from ex- 'out, beyond' + celsus 'lofty'
late 18th century (as an exclamation): from Latin, comparative of excelsus, from ex- 'out, beyond' + celsus 'lofty'