Thesaurus: petasecond
petasecond (plural petaseconds) (metrology) An SI unit of time equal to 1015 seconds. Symbol: Ps
Related headwords
equaldefinitionmetrologydefinitionpluraldefinitionsecondsdefinitionsymboldefinitiontimedefinitionPetasites fragransfamilyPetasites hybridusfamilyPetasites sagittatusfamilyPetasites vulgarisfamilypetasusfamilypetalostichaneighborpetalousneighborpetalsneighborpetalumneighborpetarneighborpetardneighborpetardeerneighborpetardierneighborpetardingneighborpetardsneighborpetatonneighborpetauristneighborPetaurista petauristaneighborpetcharyneighborpetechianeighbor