im·ma·te·ri·al·i·ty 
(ĭm′ə-tîr′ē-ălĭ-tē)
(ĭm′ə-tîr′ē-ălĭ-tē)n. pl. im·ma·te·ri·al·i·ties
1. The state or quality of being immaterial.
2. Something immaterial.
- gastric ulcer
- gastrin
- gastritis
- gastro-
- gastrocnemius
- gastroduodenal
- gastroenteric
- gastroenteritis
- gastroenterologic
- gastroenterological
- gastroenterologist
- gastroenterology
- gastroesophageal
- gastroesophageal reflux disease
- gastroesophageal sphincter
- gastrointestinal
- gastrolith
- gastrologic
- gastrological
- gastrologically
- gastrologist
- gastrology
- gastronome
- gastronomer
- gastronomic