1. The quality or state of being ineffable; being undescribable
   - ineffability

Derived forms: ineffablenesses

• glider
• gliding
• gliding bacteria
• gliding joint
• glimmer
• glimmering
• glimmery
• glimpse
• Glinka
• glint
• glinting
• glioblastoma
• glioma
• glipizide
• gliricidia
• Gliridae
• Glis
• Glis glis
• glissade
• glissando
• glisten
• glistening
• glister
• glistering
• glitch