reinventing the wheel
(obsolete) orbation
Jamesoniella undulifolia (marsh flapwort) / Haplomitrium hookeri (Hooker's flapwort) / Mylia taylorii (Taylor's flapwort)
plural of Tamura
The action of taking the effort to devise a solution to a problem, unaware of the fact that someone else has already devised the same solution to the same problem.
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