1. Pygmy rattlesnake found in moist areas from the Great Lakes to Mexico; feeds on mice and small amphibians
   - massasauga, Sistrurus catenatus

Derived forms: massasauga rattlers

Type of: rattler [N. Amer], rattlesnake

Part of: genus Sistrurus, Sistrurus

• open-source
• openbill
• opencast
• opencast mining
• opencut
• opened
• opener
• openhanded
• openhandedness
• openhearted
• opening
• opening line
• opening move
• opening night
• openly
• openmouthed
• openness
• openside plane
• openwork
• opepe
• opera
• opera buffa
• opera cloak
• opera comique
• opera company