Search Dictionary
Definition of southern pacific rattlesnake
southern pacific rattlesnake
Plural:Southern Pacific rattlesnakes
southern pacific rattlesnake Lexical Profile
CEFR
C2
Grade
8
Tier
3
Usage
Rare
• noun
1
North American A highly venomous species of pit viper (Crotalus helleri) native to the coastal and inland regions of southwestern California in the United States, extending south into Baja California, Mexico.
Example
"While hiking through the coastal sage scrub of San Diego, we watched the trail carefully to avoid stepping on a Southern Pacific rattlesnake."
• Nearby Words
southern flounder
southern hognose snake
southern magnolia
southern pacific rattlesnake
southern pine snake
southern stingray
souvenir
Word Origin & Etymology
Named for its geographical distribution along the southern Pacific coast of North America and its characteristic keratinous tail appendage that makes a rattling sound.
Cite this Entry
Wordmom. (2026). Definition of Southern pacific rattlesnake. In Wordmom Dictionary. Retrieved Oct 13, 2026, from https://wordmom.com/dictionary/southern pacific rattlesnake