I had never heard of this word until it arrived in my email a few weeks ago from Dictionary.com's Word Of The Day! I LOVE this word!
I'd like to see who can compose an interesting sentence using "my" new word! Just leave it in my comment section if you feel so obliged!
nonagenarian \non-uh-juh-NAIR-ee-uhn; no-nuh-\, noun:
A ninety year old person; someone whose age is in the nineties.