indefinable /in-di-fīˈnə-bl/

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

indefinˈableness noun

• chaparral cocks
• chaparrals
• chapati
• chapaties
• chapatis
• chapatti
• chapatties
• chlorhexidines
• chloric
• chloric acid
• chloridate
• chloridated
• chloridates
• chloridating
• chloride
• chloride of lime
• chlorides
• chloridise
• chloridised
• chloridises
• chloridising
• chloridize
• chloridized
• chloridizes
• chloridizing