noun which may take the genitive case particle 'no'
freshly washed
Describes something that has just been washed and is still fresh, often used for laundry or linens.
Freshly washed sheets feel great.
洗いたてのタオルで顔を拭いた。
I wiped my face with a freshly washed towel.
Compound of 洗い (arai, 'washing') + たて (tate, 'just done'). The suffix たて indicates a recently completed action.