From en.wiktionary.org:
[all hail]
** English
*** Etymology
From [en].[1]
*** Pronunciation
- [en] - [en] - [en] - [en]
*** Verb
[en-verb]
1. [en] To greet or salute (someone) with a cry of " [en] "; hence, to greet or welcome (someone). 2. * [I]
**** Translations
[to greet or salute (someone) with a cry of “all hail”] [trans-bottom]
[to greet or welcome (someone)]
*** References
References: [1]. [pos=v]