plumber's snake
(evolutionary theory, zoology) Of a species, to take on a cancroid form in the course of evolution.
A long, flexible tool, often with rotating blades at its forward end, which is inserted into a plumbing pipe system and used to remove clogs or other obstructions.
plural of rock shandy
(transitive) To make less neutral than required or expected, or (chemistry) closer to the neutral pH value without reaching it.
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