びかご 美化語 LinksSentence search for 美化語Sentence search for びかごKanji details for 美, 化 and 語Edit in JMdict Noun1. elegant speech (esp. the use of the prefixes "o-" and "go-"); refined language; polite languageSee also 尊敬語, See also 丁寧語 Discussions Log in to talk about this word.