chro·ma·key 
(krōmə-kē′)
(krōmə-kē′)tr.v. chroma ·keyed, chroma ·key·ing, chroma ·keys
To produce, replace, or include by chroma key.
- gastric reflux
- 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