serous fluid
Medical term for the clear, watery fluid secreted by serous membranes, such as in body cavities or blisters.
Serous fluid accumulates in burn blisters.
General term for the liquid extracted from fruits, vegetables, or plants; less common than 汁 or ジュース in everyday contexts.
Squeeze the juice from the fruit and drink it.
serous gland
Standard kanji spelling for both medical and general senses.
Mixed kanji-kana spelling; may be used when the first kanji is difficult or for clarity.
From Chinese 漿液 (jiāngyè), combining 漿 'thick fluid, broth' and 液 'liquid'. The medical sense is a direct borrowing, while the general 'juice/sap' sense is an extension.