This is the 860th most frequent Thai word.
กรมพลศ
The Thai word "กรมพลศ" appears to be incomplete or possibly misspelled. If you mean "กรมพลศึกษา" (Krom Phon Sueksa), it translates to "Department of Physical Education" in English.
In this sentence, "กรมพล" is used as a professional institution related to physical education.
กรมพลศึกษาในประเทศไทยตั้งอยู่ไม่ไกลจากบ้านของฉัน
The Department of Physical Education in Thailand is located not far from my house.
Here, "กรมพล" refers to a department within an educational institution specializing in physical education.
นักศึกษาเรียนรู้เรื่องสุขภาพที่กรมพลศึกษามหาวิทยาลัย
Students learn about health at the Physical Education Department of the university.
"กรมพล" here indicates an entity responsible for introducing and managing physical activities or sports.