phi hành gia 
astronaut, cosmonaut, spaceman, spacewoman [ phi ] : (1) non-; (2) to fly; (3) Africa; (4) abbreviation of Phi Luật Tân
[ hành ] : (1) scallion, spring onion; (2) to act, execute, carry out; (3) stem; (4) to go, travel (on foot); (5) one of the five elements
[ gia ] : domicile, habitation, abode; to increase, add
Most Common Compounds Set 1:
Most Common Compounds Set 2 :