hearing aid
n.
A small electronic apparatus that amplifies sound and is worn in or behind the ear to compensate for impaired hearing.
hearing aid- gaster
- gastight
- gastightness
- gastr-
- gastr-
- gastrectomy
- gastric
- gastric juice
- gastric reflux
- gastric ulcer
- gastrin
- gastritis
- gastro-
- gastrocnemius
- gastroduodenal
- gastroenteric
- gastroenteritis
- gastroenterologic
- gastroenterological
- gastroenterologist
- gastroenterology
- gastroesophageal
- gastroesophageal reflux disease
- gastroesophageal sphincter
- gastrointestinal