Proper noun
Litvish
The Lithuanian dialect of Yiddish.
Neturei Karta is not a Hasidic but a Litvish group, they are often mistaken for Hasidim because their style of dress (including a shtreimel on Shabbos ) is very similar to that of Hasidim. Source: Internet
The same is true for the non-Hasidic Litvish yeshivas that are controlled by dynastically transmitted rosh yeshivas and the majority of students will not become rabbis, even after many years of post-graduate kollel study. Source: Internet