Abstruse



adjective
1.
(hard to understand, hidden) ដែលពិបាកយល់, ដែលងងឹត, ដែលមិនឆើត, ដែលមិនយល់, ដែលមិនច្បាប់, ដែលស្រអាប់, ដែលធ្វើឲ្យពិបាកយល់
ENGLISH MEANING
adjective
1.
Concealed or hidden out of the way.
2.
Remote from apprehension; difficult to be comprehended or understood; recondite; as, abstruse learning.