PP factor

noun

ˈpē-ˈpē- How to pronounce PP factor (audio)
: niacin

Dictionary Entries Near PP factor

PPE

PP factor

PPI

See More Nearby Entries 

Cite this Entry

“PP factor.” Merriam-Webster.com Medical Dictionary, Merriam-Webster, https://www.merriam-webster.com/medical/PP%20factor. Accessed 3 May. 2024.

Copy Citation

Share

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

Popular in Grammar & Usage

See All

What’s the difference between ‘hillbilly’ and ‘redneck’?

More Commonly Misspelled Words

Commonly Misspelled Words

How to Use Em Dashes (—), En Dashes (–) , and Hyphens (-)

Absent Letters That Are Heard Anyway
See All

Popular in Wordplay

See All

Words of the Week - May 3

9 Superb Owl Words

'Gaslighting,' 'Woke,' 'Democracy,' and Other Top Lookups

10 Words for Lesser-Known Games and Sports

Your Favorite Band is in the Dictionary
See All

Games & Quizzes

See All
Play Quordle: Guess all four words in a limited number of tries. Each of your guesses must be a real 5-letter word.
Quordle Can you solve 4 words at once?
Play Blossom: Solve today's spelling word game by finding as many words as you can using just 7 letters. Longer words score more points.
Blossom Word Game You can make only 12 words. Pick the best ones!
Play Missing Letter: a crossword with a twist. Each of the 25 puzzle words start with a different letter of the alphabet. Which letter is missing?
Missing Letter A crossword with a twist
winning words from the national spelling bee logo
Spelling Bee Quiz Can you outdo past winners of the National Spelli...