like: bàng hệ
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
bàng hệ * ☊ 
collateral * ☊
[ bàng ] : malabar almond tree, Indian almond, tropical almond
[ hệ ] : branch, system; generation