Merriam-Webster Logo
SINCE 1828
Menu
dictionary thesaurus

caulocaline

noun
cau·​lo·​ca·​line
plural -s

Definition of caulocaline

: a hormone or hormonelike factor distinct from auxin that is held to play a role in the formation of plant stems — compare rhizocaline

Love words?

You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Start your free trial today and get unlimited access to America's largest dictionary, with:

  • More than 250,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

History and Etymology for caulocaline

caul- + caline

Keep scrolling for more

Learn More about caulocaline

Statistics for caulocaline

Look-up Popularity

Comments on caulocaline

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

Show Comments  Hide Comments 

WORD OF THE DAY

spoonerism

Listen to the pronounciation of spoonerism

transposition of initial sounds of words

Get Word of the Day daily email!

Test Your Vocabulary

Word Puzzles

  • alt 57589b2b4c6a3
  • Which answer pairs best with each of the following words? living, estate, club, music, road, mile
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Syn City

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

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

Words at Play
Ask the Editors
Word Games