'roughly-adjusted' originates from the combination of 'roughly' and 'adjusted', where 'roughly' means 'approximately' and 'adjusted' means 'altered or moved slightly'.

'roughly-adjusted' combines the adverb 'roughly' with the past participle 'adjusted', forming a compound adjective.

Initially, 'roughly' meant 'in a rough manner', and 'adjusted' meant 'altered slightly'. Together, they convey the idea of an approximate adjustment.