Noun, Noun which may take the genitive case particle 'no'
1. synovial fluid
Wikipedia definition
2. Synovial fluidSynovial fluid is a viscous, non-Newtonian fluid found in the cavities of synovial joints. With its yolk-like consistency ("synovial" partially derives from ovum, Latin for egg), the principal role of synovial fluid is to reduce friction between the articular cartilage of synovial joints during movement.
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