1. (of conflict) within a group or organization
   "an internecine feud among proxy holders" 
2. Characterized by bloodshed and carnage for both sides
   "internecine war"

See also: bloody, internal

• Viola canina
• viola clef
• Viola conspersa
• Viola cornuta
• viola d'amore
• viola da braccio
• viola da gamba
• Viola ocellata
• Viola odorata
• Viola pedata
• Viola pubescens
• Viola reichenbachiana
• Viola rostrata
• Viola striata
• Viola sylvatica
• Viola tricolor
• Viola tricolor hortensis
• violable
• Violaceae
• violaceous
• violate
• violated
• violation
• violative
• violator