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penecontemporaneous
adjective
pe·ne·contemporaneous
\¦pēnē+\
Definition of penecontemporaneous
: of, relating to, or being a geological phenomenon originating or effectuated during or soon after the formation of the rocks in which it is displayed a penecontemporaneous mineral penecontemporaneous structures
penecontemporaneously
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Origin and Etymology of penecontemporaneous
pene- + contemporaneous
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