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

• diaspora
• diaspore
• diastase
• diastasis
• diastema
• diaster
• diastole
• diastolic
• diastolic pressure
• diastrophism
• diatessaron
• diathermy
• diathermy machine
• diathesis
• diatom
• diatomaceous earth
• diatomic
• diatomite
• Diatomophyceae
• diatonic
• diatonic scale
• diatribe
• Diaz
• diazepam
• diazo