Wiktionary
ninetysomething
alt. (context countable colloquial English) A person aged between 90 and 99 years. n. (context countable colloquial English) A person aged between 90 and 99 years. num. Between ninety and one hundred.
Usage examples of "ninetysomething".
This ninetysomething Frenchwoman who is no blood relative, who was in years past the love of his scatterbrained grandfather's life, seems the least likely person to be trying to manipulate him, at least in such an unwelcome and intimate manner.