Definition of abbath:
(N) :
Olve Eikemo (born 27 June 1973), better known by his stage name Abbath Doom Occulta or simply Abbath, is a Norwegian musician best known as a founding member of the black metal band Immortal.
(N) :
a Norwegian black metal band formed in 2015 by former Immortal guitarist and vocalist Abbath Doom Occulta after departing from Immortal earlier in 2015.
(N) :
the debut album by Norwegian black metal band Abbath.