Dictionary

[rɪˈsəːtʃ, ˈriːsəːtʃ] n., v.

n. ការ​ស្រាវ​ជ្រាវ, ការ​រិះរក.

• economic / historical / scientific research
• Medical research has done much to lessen disease. 

v. ស្រាវជ្រាវ, ធ្វើ​ការ​ស្រាវជ្រាវ, រិះរក.

• research a problem / market

Word Family: researchable adj., researcher or researchist n.