adjective ru·bro·petal \¦rübrō¦pētəl, -¦pet-, (ˈ)rü¦bräpət-\

Definition of rubropetal

  1. :  passing or leading into the red nucleus

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Origin and Etymology of rubropetal

rubro- (from Latin rubr-, ruber red + English -o-) + -petal

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a trip made at another's expense

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