拡張日本語キーボード

かくちょうにほんごキーボード

noun

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enhanced (Japanese) keyboard(computer term)

拡	broaden, extend, expand, enlarge
張	lengthen, counter for bows & stringed instruments, stretch, spread, put up (tent)
日	day, sun, Japan, counter for days
本	book, present, main, origin, true, real, counter for long cylindrical things
語	word, speech, language