この風習の起源は12世紀にさかのぼる。
Sentence Analyzer
English Translation
        This custom dates back to the 12th century.
    
Furigana
        この風習 の起源 は12世紀 にさかのぼる。
    
Romanji
        Kono fūshū no kigen wa ichi ni seiki ni sakanoboru.
    
Words
            
                此の
            
            
                (この)
            
        
        
            this (something or someone close to the speaker (including the speaker), or ideas expressed by the speaker)
        
    
            
                風習
            
            
                (ふうしゅう)
            
        
        
            custom
        
    
            
                の
            
            
                (の)
            
        
        
            indicates possessive; nominalizes verbs and adjectives; substitutes for "ga" in subordinate phrases; (at sentence-end, falling tone) indicates a confident conclusion; (at sentence-end) indicates emotional emphasis; (at sentence-end, rising tone) indicates question
        
    
            
                起源
            
            
                (きげん)
            
        
        
            origin; beginning; rise
        
    
            
                は
            
            
                (は)
            
        
        
            topic marker particle; indicates contrast with another option (stated or unstated); adds emphasis
        
    
            
                一
            
            
                (いち)
            
        
        
            one; best; first; foremost; beginning; start; bottom string (on a shamisen, etc.)
        
    
            
                二
            
            
                (に、ふた、ふ、ふう)
            
        
        
            two
        
    
            
                世紀
            
            
                (せいき)
            
        
        
            century; era
        
    
            
                に
            
            
                (に)
            
        
        
            at (place, time); in; on; during; to (direction, state); toward; into; for (purpose); because of (reason); for; with; by; from; as (i.e. in the role of); per; in; for; a (e.g. "once a month"); and; in addition to; if; although
        
    
            
                遡る
            
            
                (さかのぼる)
            
        
        
            to go upstream; to go back (in time, to origin); to date back to; to trace back to; to make retroactive
        
    Kanji
Readings: フウ、 フ、 かぜ、 かざ-、 -かぜ
                        Meanings: wind, air, style, manner
                    Readings: シュウ、 ジュ、 なら.う、 なら.い
                        Meaning: learn
                    Readings: キ、 お.きる、 お.こる、 お.こす、 おこ.す、 た.つ
                        Meanings: rouse, wake up, get up
                    Readings: ゲン、 みなもと
                        Meanings: source, origin
                    Readings: セイ、 セ、 ソウ、 よ、 さんじゅう
                        Meanings: generation, world, society, public
                    Reading: キ
                        Meanings: chronicle, account, narrative, history, annals, geologic period