How to include a phrase into a plugin?

[Kolbi]

I want to integrate into a plugin a certain phrase.

How to do it?

$vbphrase['xyz'] doesn´t works...

[Vaupell]

New plugin :
Hook location : init_startup
Content : $GLOBALS['phrasegroups'][] = 'myPhrasetypeGroup';

add the specifik phrasetype too global.