Meaning of いちごんいっく in Japanese

It seems that your search contains the following:

Definition of いちごんいっく

いちごんいっく(ichigonikku) 【一言一句】

(n) every single word and phrase; word by word
刑事はその場で、彼の証言を一言一句正確に書き取った。
The detective took down his testimony on the spot, word for word.