Definition of 基準線 (きじゅんせん)
きじゅんせん
                        基準線
きじゅんせん
kijunsen
noun
•
        
reference line, base line, baseline, datum line
Related Kanji
| 基 | fundamentals, radical (chem), counter for machines, foundation | 
| 準 | semi-, correspond to, proportionate to, conform, imitate | 
| 線 | line, track |