Definition of 希元素 (きげんそ)
きげんそ
                        希元素
きげんそ
kigenso
noun
•
                
rare element
Other readings:
                稀元素【きげんそ】
                Related Kanji
| 希 | hope, beg, request, pray, beseech, Greece, dilute (acid), rare, few, phenomenal | 
| 元 | beginning, former time, origin | 
| 素 | elementary, principle, naked, uncovered | 
| 稀 | rare, phenomenal, dilute (acid) |