WordReference Random House Unabridged Dictionary of American English © 2026
gas•tro•scope
(gas′trə skōp′),USA pronunciation n. [Med.]
gas•tro•scop•ic
(gas′trə skop′ik),USA pronunciation adj.
- Medicinea lighted flexible tubular instrument passed through the mouth for examining the esophagus, stomach, and duodenum.
- 1885–90; gastro- + -scope
'gastroscopic' also found in these entries (note: many are not synonyms or translations):