คำว่า "ครู" มาจากคำว่าครุ ที่แปลว่า

The word "teacher" is derived from the word teacher means "heavy" because the teachers are dedicated to the strength and tenacity to train hard to be one person. Growth is the knowledge and the good of society.The disciple is possessed of various flowers and prepare them for a teacher every year.

The word "teacher" comes from the word translated as "heavy" khru, because those are the teachers must devote whole body strength and strength training are hard to teach to a person. There is a growing mastery of the knowledge and good people of society. The students will have to prepare the flowers and sing of the sacrifice the teacher in every year.

The word "Teachers" from the word that the translation of gown, "hard" because the teacher will be required to dedicate both body and soul, mind and strength, hard to grow up to be taught to a person who has knowledge of the society and is a man.There will be a student in the preparation of various flowers and a lion, a teacher in a sacrifice every year