Crossword Genius

In a month we go for workers’ supplement (7)

Ross

I believe the answer is:

augment

I'm a little stuck... Click here to teach me more about this clue!

'supplement' is the definition.
(I've seen this before)

I don't understand the rest of the clue.

Can you help me to learn more?

(Other definitions for augment that I've seen before include "Expand" , "Make greater in size, number, etc." , "Add to, increase" , "get longer" , "Increase number of" .)

I've seen this clue in The Hindu.
Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.