Hüperonüümid:
genees 1(n), teke 1(n), tekkimine 1(n)
frontogenees 1(n)

frondi tekkeprotsess

ILI-1.5 relation(s)

eq_causes

PWN-3.0 relation(s)

eq_causes
front 8(n) the atmospheric phenomenon created at the boundary between two different air masses