Question

can anyone answer me what is the meaning for prefix word nona-​

Answer 1

Answer:

For example, the word "unhappy" consists of the prefix "un-" [which means "not"] combined with the root word "happy"; the word "unhappy" means "not happy."

...

Some Common Prefixes:

PREFIX MEANING EXAMPLES

non- not nondescript, nonexistent, nonfat, nonfiction, nonsense

nona- nine nonagon

nov- new nova, novel, novice