What does "blood plasma" mean?

The clear fluid portion of blood in which the blood cells are suspended.

What is a synonym for "blood plasma"?

Common synonyms include: plasm, plasma.

noun

noun ·Rare ·Advanced level

Noun

1
The clear fluid portion of blood in which the blood cells are suspended. uncountable, usually
"Holonym: blood"
2
the colorless watery fluid of the blood and lymph that contains no cells, but in which the blood cells (erythrocytes, leukocytes, and thrombocytes) are suspended wordnet

"Meronyms: serum, blood serum, clotting factors"