Definition of ナル文字列 (ナルもじれつ)
もじれつ
                        ナル文字列
ナルもじれつ
narumojiretsu
noun
•
        
null string(computer term)
Related Kanji
| 文 | sentence, literature, style, art, decoration, figures, plan, literary radical (no. 67) | 
| 字 | character, letter, word, section of village | 
| 列 | file, row, rank, tier, column |