like: nội tiết tố
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
nội tiết tố * ☊ 
hormone * ☊
[ nội ] : (1) inside, interior, paternal; (2) field, prairie, plain
[ tiết ] : to flow (out), leak
[ tố ] : storm; to denounce, accuse