(Internet slang, dated) Windows (an operating system)

(rare, archaic) Same as かみなり (kaminari) above

window / (regional, dialect, Etchū region) a deep gap in a mountain ridge (so called for the way the wind blows through, like a window)

window

thunder, lightning bolt

thunder (loud sound caused by expansion of rapidly heated air) / lightning, thunderbolt / thunder god

(rare, archaic) Short for 雷鳴の壺 (Kannari no Tsubo): one of the five buildings in the imperial palace in 平安京 (Heian-kyō), modern-day Kyoto

(archaic) thunder / (obsolete) something ferocious and imposing, a demon or devil

a surname

(rare) thunder (the sound) / (rare) lightning, a thunderbolt