1. Not provable
   "it was both unproved and unprovable"

See also: unobvious

Encyclopedia: Unprovable

• vena facialis anterior
• vena femoralis
• vena gastrica
• vena gastrica sinistra
• vena gastrica-dextra
• vena gastroomentalis
• vena genus
• vena gluteus
• vena hemiazygos accessoria
• vena hemizygos
• vena hepatica
• vena ileocolica
• vena iliaca
• vena iliolumbalis
• vena intercapitalis
• vena intercostalis
• vena intervertebralis
• vena jugularis
• vena labialis
• vena labialis inferior
• vena labialis superior
• vena lacrimalis
• vena laryngea
• vena lienalis
• vena lingualis