French edit

 
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Etymology edit

From caque (poop, shit, 2nd person singular imperative of caquer) +‎ en (in) +‎ lit (bed), literally poop in the bed, for its purgative nature.

Pronunciation edit

Noun edit

caquenlit m (plural caquenlits)

  1. (regional, northern France) annual mercury (Mercurialis annua)
    Synonym: mercuriale annuelle