Noun
solubles pl (plural only)
Liquid, containing dissolved and dispersed solids, that is a byproduct of alcoholic fermentation, and is used as a source of dietary protein.
It was made by rubbing together gold leaf, sugar and salt, followed by washing to remove solubles Glaze main Two panels of earthenware tiles painted with polychrome glazes over a white glaze. Source: Internet
The majority of these compounds are solubles molecules but the smaller molecules can be volatiles. Source: Internet