a thin watery fluid found in many body cavities, esp those lined with serous membrane
WordReference Random House Unabridged Dictionary of American English © 2025
se′rous flu′id,
- Physiologyany of various clear, watery fluids in the body.
Collins Concise English Dictionary © HarperCollins Publishers::
'serous fluid' also found in these entries (note: many are not synonyms or translations):
ascites
- eczema
- edema
- hydrocele
- hydrocephalus
- hydrothorax
- oedema
- running
- sanies
- serodiagnosis
- serous membrane
- vesicle
- water blister
- weep