esophageal smear
- noun
- /ɪˈsɒfəˌdʒiəl smɪr/
- Specialized
- The doctor ordered an esophageal smear to test for possible infections.
Examples
-
Positive findings in the esophageal smear indicated the presence of abnormal cells.
-
An esophageal smear can help diagnose certain types of esophagitis.
-
The doctor recommended an esophageal smear for further testing.
-
During the procedure, an esophageal smear was taken.
-
An esophageal smear can help diagnose certain types of esophagitis.
-
Positive findings in the esophageal smear indicated the presence of abnormal cells.
-
The doctor ordered an esophageal smear to test for possible infections.
Synonyms
A thin sample of cells or fluid placed on a glass slide
A sample of cells taken from part of the digestive tract to check for diseases like cancer
A small sample of cells spread thin on a glass slide to look at under a microscope
How Invasive
- Specialized
- Specialized
Surface Forms
Morphology
The noun phrase is a straightforward compositional combination: 'esophageal' specifies location (from the esophagus) and 'smear' names a specimen spread on a slide. A learner who knows both constituents can readily infer it means a smear taken from the esophagus for microscopic examination, so the meaning is directly derivable from the parts.
Etymology
Esophageal smear comes from two simple parts: esophageal points to the esophagus, the food tube from mouth to stomach, and smear is the act of spreading tiny cells onto a glass slide to look at them under a microscope. So an esophageal smear is 'a test' that checks those cells for infection or abnormal cells.