dual of a primitive noun (but used in a singular sense); water; figuratively, juice; by euphemism, urine, semen; [phrase] piss, wasting, water(-ing, (-course, -flood, -spring)).
from שָׁמַן; grease, especially liquid (as from the olive, often perfumed); figuratively, richness; anointing, [idiom] fat (things), [idiom] fruitful, oil(-ed), ointment, olive, [phrase] pine.
from עָצַם; a bone (as strong); by extension, the body; figuratively, the substance, i.e. (as pron.) selfsame; body, bone, [idiom] life, (self-) same, strength, [idiom] very.
TRV