Definition of 視線速度 (しせんそくど)
しせんそくど
                        視線速度
しせんそくど
shisensokudo
noun
•
        
radial velocity, line-of-sight velocity
Related Kanji
| 視 | inspection, regard as, see, look at | 
| 線 | line, track | 
| 速 | quick, fast | 
| 度 | degrees, occurrence, time, counter for occurrences, consider, attitude |