picolinic acid

noun pic·o·lin·ic acid \ˌpik-ə-ˌlin-ik-\

Medical Definition of PICOLINIC ACID

: a crystalline acid C₆H₅NO₂ isomeric with niacin

What made you want to look up picolinic acid? Please tell us where you read or heard it (including the quote, if possible).

Put-downs with flair

How to use a word that (literally) drives some people nuts.

Test your vocab with our fun, fast game

Ailurophobia, and 9 other unusual fears

Join Us

Merriam-Webster
on Facebook

Merriam-Webster
on Twitter

Bookstore: Digital and Print

Merriam-Webster references for Mobile, Kindle, print, and more.

See All

Other Merriam-Webster Dictionaries