ルビー
Common
Noun
place name
1
noun (common) (futsuumeishi)
ruby
esp. ルビー
2
noun (common) (futsuumeishi)
ruby character;small hiragana or katakana readings of kanji usually above or to the side of the kanji (esp. used by printers and in ref. to printed material)
esp. ルビ
3
noun (common) (futsuumeishi)
computing
only applies to
ルビー
Ruby (programming language)
1
Ruby