Definition of 直線運動 (ちょくせんうんどう)
ちょくせんうんどう
                        直線運動
ちょくせんうんどう
chokusen-undou
noun
•
        
linear motion
Related Kanji
| 直 | straightaway, honesty, frankness, fix, repair | 
| 線 | line, track | 
| 運 | carry, luck, destiny, fate, lot, transport, progress, advance | 
| 動 | move, motion, change, confusion, shift, shake |