Systematic element name

temporary name assigned to newly synthesized or not yet synthesized chemical elements

Systematic names is of IUPAC naming of discovered elements like element 106 and beyond. nil=0 un=1 bi=2 tri=3 quad=4 pent=5 hex=6 sept=7 oct=8 enn=9 like element 110's older name which was ununnilium and that means 110, same story for 118 ununoctium means 118