vi·per·ine 
(vīpə-rīn′)
(vīpə-rīn′)adj.
Of, resembling, or characteristic of a viper, especially one of the subfamily Viperinae, such as a horned viper.
- hetaira
- heter-
- hetero
- hetero-
- heteroatom
- heterocercal
- heterochromatic
- heterochromatin
- heterochromatism
- heterochromosome
- heterochronic
- heterochronous
- heterochrony
- heterocycle
- heterocyclic
- heterocyst
- heterodactyl
- heterodactylous
- heterodactyly
- heterodox
- heterodoxy
- heterodyne
- heteroecious
- heteroecism
- heterogamete