박약

Meaning

1. 1.

   feebleness — A state in which one's will, physical strength, etc., is not strong but weak.

2. 2.

   deficiency — A deficiency or lack of something.

3. 3.

   low intelligence — A deficiency or abnormality of intelligence.

4. 4.

   thinness; weakness — The state of being thin and weak.