sevenieth
The word "sevenieth" refers to the ordinal number that follows sixtieth and precedes seventieth. It denotes a position in a sequence of seventy items, representing the seventh item in a group of ten, or the tenth item in a group of seven. It is rarely encountered in common usage, as more direct phrasing is typically preferred. For instance, instead of referring to the "sevenieth" in a list, one might say "the tenth item in the seventh group" or "the seventh item in the tenth group."
The spelling of "sevenieth" follows standard English rules for forming ordinal numbers from cardinal numbers. The