like: prô tô côn
Intermediate Level Advanced Level
Composite Words Listening Comprehension Oxford Topics Duolingo Topics 315 Activities
BEGINNER LEVEL
exact:
VNEN 
prô tô côn * ☊ 
protocol * ☊
[ tô ] : (1) to coat, cover; (2) (large) bowl, (large) bowlful
[ côn ] : club, stick, staff, rod, cudgel