1. Parts of Speech: Noun
2. Definitions: Abnormal respiratory sounds heard on auscultation of the chest, usually caused by the presence of fluid or mucus in the airways.
3. Pronunciations: US: /ˈreɪlz/; UK: /ˈreɪlz/
4. Origin and Usage: The word "rales" originated from the French word "rale" which means "rattle". It is commonly used in medical settings to describe abnormal sounds heard during a physical examination of the chest. Rales can be caused by a variety of conditions such as pneumonia, bronchitis, or congestive heart failure.
5. Synonyms: Crackles, crepitations, wheezes.
6. Related Words: Cales, dales, hales, males, tales.
7. Example Sentences: