This is the 3033rd most frequent Catalan word.
llargs
"Llargs" means "long" in English.
Here, 'llargs' is an adjective describing length or temporal duration, referring to 'dies' (days).
Els dies d'estiu són molt llargs.
Summer days are very long.
In this case, 'llargs' modifies 'cabells' (hair), indicating physical length.
Els cabells d'aquella noia són llargs i brillants.
That girl's hair is long and shiny.
'Llarg' here describes 'camí' (path), emphasizing spatial extent or distance.