This is the 4605th most frequent Catalan word.
planxa
"Planxa" means "iron" (for ironing clothes) or "grill" (for cooking).
Here, 'planxa' refers to 'iron', a tool used for pressing clothes.
He comprat una planxa nova per planxar la roba.
I bought a new iron to iron the clothes.
In this context, 'planxa' refers to the 'metal sheet' or 'body' part of the car.
La planxa del cotxe està una mica abonyegada.
The car's body is a bit dented.
Here, 'planxa' refers to the 'grill' or 'hot flat surface' used for cooking food.