✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate Dictionary — Buy Now!

-caine

noun combining form

: synthetic alkaloid anesthetic
procaine

Word History

Etymology

German -kain, from kokain cocaine

Browse Nearby Words

Cain-colored
-caine
Caine
See all Nearby Words

Cite this Entry

“-caine.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/-caine. Accessed 26 Nov. 2025.

Copy Citation

Share

Biographical Definition

Caine

biographical name

ˈkān How to pronounce Caine (audio)
Sir (Thomas Henry) Hall 1853–1931 English novelist
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 More

31 Useful Rhetorical Devices

'Affect' vs. 'Effect'

The Difference Between 'i.e.' and 'e.g.'

Why is '-ed' sometimes pronounced at the end of a word?

What’s the difference between ‘cemetery’ and ‘graveyard’?
See More

Popular in Wordplay

See More

Are you in a 'food coma'?

The Words of the Week - Nov. 21

17 Words for Dog Breeds

Words That Turned 100 in 2025

How 'Namaste' Entered The English Language
See More

Popular

See More

31 Useful Rhetorical Devices

Are you in a 'food coma'?

The Words of the Week - Nov. 21
See More

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 Pick the best words!
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?
The Missing Letter A daily crossword with a twist
alt-633b10471e2d4
Name That Thing MegaQuiz: Vol. 2 Test your visual vocabulary!
See All