English Dictionary

KB

noun

(computer science) Initialism of knowledge base. / (prison slang) Initialism of knockback. / (slang) Abbreviation of kine bud. (High-grade marijuana.)

I found the definition of KB in the computer science textbook.

意味（1）

(computer science) Initialism of knowledge base.

意味（2）

(prison slang) Initialism of knockback.

[…] has had a 'K.B.' (knock-back) by being turned down for parole is something which the prison staff have had to learn to deal with […]

意味（3）

(slang) Abbreviation of kine bud. (High-grade marijuana.)