Octagenariannoun
One who is between the ages of 80 and 89, inclusive.
Octogenariannoun
One who is between the age of eighty and eighty-nine, inclusive.
Octogenarianadjective
Being between the age of 80 and 89, inclusive.
Octogenarianadjective
Of or relating to an octogenarian.
Octogenariannoun
A person eighty years, or more, of age.
Octogenariannoun
someone whose age is in the eighties
Octogenarianadjective
being from 80 to 89 years old
Octogenariannoun
a person who is between 80 and 89 years old