From dama'; a tear; figuratively, juice -- liquor.
see HEBREW dama'
H1831. dema
[דֶּ֫מַע] noun [masculine] (weeping, trickling) juice, i.e. wine or (&) oil (compare following) דִּמְעֲךָ Exodus 22:28 ("" מְלֵאָֽתְךָ), compare Di; Arabic = wine.