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v. Third-person singular simple present indicative form of pith.

"The piths of soft rush—another invader of compacted soils—were soaked in grease and used as tapers."

pithed    pithing    piths   

plant tissue    remove    get rid of   

energy    essence    force    discoid pith   

pith helmet   

vigor    strength    importance    decerebrize   

Blyth    Fifth    Smith    Smyth    fifth    forthwith    frith    herewith    myth    scythe   

pulp    terseness