C (邊緣) 边缘 bian1yuan2 
edge/ fringe/ brink 
Rand C (緣故) 缘故 yuan2gu4
reason-cause/ reason/ cause
Grund, Ursache D (絕緣) 绝缘 jue2yuan2
insulate
isolieren,Isolation
nguyên do sát biên giới duyên cớ
Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
缘* * + +
缘分* * + +
缘/原/源由* * + +
from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License
緣' + 缘* * + cause/ reason karma
D (絕緣) 绝缘 jue2yuan2 insulate isolieren,Isolation nguyên do sát biên giới duyên cớ Definitions from Unihan Copyright © 1991-2015 Unicode® Inc. All rights reserved.
缘* * + +
缘分* * + +
缘/原/源由* * + +
from CC-CEDICT under a Creative Commons Attribution-Share Alike 3.0 License
緣' + 缘* * + cause/ reason karma