gammen
1. rock wool
Noun
#614213
1. rock wool
1. Rock wool; Of rock wool
1. If it were rock wool; If it's rock wool
1. It was not rock wool.
1. Rock wool.
1. Was rock wool.
1. It's not rock wool.
1. With rock wool.; Using rock wool.
1. If/when rock wool; Provided it is rock wool
1. Was not rock wool.; Was not mineral wool.