Sentence:  Miles of long, dark-brown, <WSD>dampish</WSD>-looking galleries stretch away to the right and left, and though devoid of the picturesque festoons of fungi which decorate the London Dock vaults, exhibit a sufficient degree of mouldiness to give them an air of respectable antiquity. 
Meaning of the word marked with <WSD> tags:  Moderately damp or moist.