Someone in their 70s is septuagenarian, someone in their 80s is an octogenarian, and someone in their 90s is a nonagenarian. Someone in their 50s is a quinquagenarian, and if they’re in their 40s, they’re a quadragenarian. If...
Someone in their 70s is septuagenarian, someone in their 80s is an octogenarian, and someone in their 90s is a nonagenarian. Someone in their 50s is a quinquagenarian, and if they’re in their 40s, they’re a quadragenarian. If...
