plural saguaros
Definition of saguaro
: a tall columnar usually sparsely-branched cactus (Carnegiea gigantea) of dry areas of the southwestern U.S. and Mexico that bears white flowers and a scaly reddish edible fruit and that may attain a height of up to 50 feet (16 meters)
— called also giant cactus
Test Your Vocabulary
Eponyms: Words Named After People
-
- What is the best definition of boycott?

Test your knowledge - and maybe learn something along the way.
TAKE THE QUIZ
A daily challenge for crossword fanatics.
TAKE THE QUIZLove words? Need even more definitions?
Merriam-Webster unabridged
Share saguaro
Time Traveler for saguaro
The first known use of saguaro was in 1856
See more words from the same year