Etymology
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*meigh- 

Proto-Indo-European root meaning "to urinate." 

It forms all or part of: micturate; micturition; missel; mist; mistletoe.

It is the hypothetical source of/evidence for its existence is provided by: Sanskrit mehati "urinates;" Avestan maezaiti "urinates;" Greek omeikhein "to urinate;" Latin mingere "to urinate;" Armenian mizem "urinate;" Lithuanian minžu, minžti "urinate;" Old English migan "to urinate," micga "urine," meox "dung, filth."

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*sleubh- 

Proto-Indo-European root meaning "to slide, slip." 

It forms all or part of: cowslip; lubric; lubricant; lubricate; lubricity; lubricous; sleeve; slip (n.3) "potter's clay;" sloop; slop (n.1) "semiliquid refuse;" slop (n.2) "loose outer garment;" sloven.

It is the hypothetical source of/evidence for its existence is provided by: Latin lubricus "slippery, slimy, smooth," lubricare "make slippery or smooth;" Middle Dutch slupen "to glide;" Gothic sliupan "to creep, slide;" Old English slyppe "dung."

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