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Definition of formosan pit viper
formosan pit viper
Plural:formosan pit vipers
formosan pit viper Lexical Profile
CEFR
C2
Grade
10
Tier
3
Usage
Rare
• noun
1
A venomous snake belonging to the pit viper subfamily that is endemic to the island of Taiwan (formerly Formosa), characterized by its heat-sensing facial pits used to locate warm-blooded prey in forested and mountainous regions.
Example
"While conducting a night survey of native reptiles in the Taiwanese mountains, the herpetologist carefully documented a Formosan pit viper coiled on a low branch."
Word Origin & Etymology
Named from 'Formosa' (the historical Portuguese name for Taiwan, meaning 'beautiful') and 'pit viper', referring to the heat-sensing loreal pits located between the eye and the nostril of these venomous snakes.
Cite this Entry
Wordmom. (2026). Definition of Formosan pit viper. In Wordmom Dictionary. Retrieved Oct 14, 2026, from https://wordmom.com/dictionary/formosan pit viper