indefinable /in-di-fīˈnə-bl/

1. That cannot be defined
2. Hard to identify or describe

indefinˈableness noun

indefinˈably adverb

• Graiae
• grail
• graile
• grails
• grain
• grainage
• grainages
• grain alcohol
• grain alcohols
• grain amaranth
• graine
• grained
• grainer
• grainers
• graines
• grainier
• grainiest
• graining
• grainings
• grain leather
• grains
• grain side
• grains of Paradise
• grainy
• graip