This is the 40th most frequent Thai word.
กก
The Thai word "กก" can mean "base," "stem," "to remain," or "to stay," depending on context.
In this context, 'กก' refers to 'papyrus grass', representing a type of plant.
แมวกำลังนั่งหลบแดดอยู่ใต้ร่มกก
The cat is sitting under the shade of a tussock of papyrus.
Here, 'กก' is an abbreviation meaning 'each' or 'every', used to indicate 'every book'.
ฉันชอบอ่านหนังสือของนักเขียนท่านนี้กกเล่ม
I like to read all the books written by this author.
In this usage, 'กก' means 'thoroughly' or 'meticulously', describing the elaborate nature of the explanation.