malbu experimental gismu

x1 is an owl (nocturnal bird of prey) of species/variety x2

Synonym of glauka.

In notes:

gelga
x1 is an eagle/hawk/buzzard/bird-of-prey of species x2
katcpi
x1 is a raptor/bird of prey of species/variety x2
kerpimglauka
x1 is an eagle owl/horned owl (genus Bubo) of species/breed x2