Thesaurus: parsec
a unit of astronomical length based on the distance from Earth at which stellar parallax is 1 second of arc; equivalent to 3.262 light years
Related headwords
astronomicaldefinitionbaseddefinitiondistancedefinitionearthdefinitionequivalentdefinitionlengthdefinitionlightdefinitionparallaxdefinitionseconddefinitionstellardefinitionyearsdefinitionparsefamilyparsecsfamilyparsedfamilyparseefamilyparseeismfamilyParseesfamilyparserfamilyparsersfamilyparsesfamilyParry manzanitaneighborParry's penstemonneighborParry's pinyonneighborparryingneighborparsneighborpars anteriorneighborpars distilisneighborpars intermedianeighbor