flat, even, level, polished
no, polished is either the past tense of the verb to polish, e.g. he polished the table; or an adjective, meaning cultured, refined, outstanding, e.g. the soprano gave a polished performance.
no movement
Articulation is the medical term meaning joint. The medical terminology combining form meaning joint is arthro-.
I believe you are describing a prism.
A gilding joint is a synovial joint in which bony surfaces that a joint hold are flat or slightly round.
A gilding joint is a synovial joint in which bony surfaces that a joint hold are flat or slightly round.
The author is attempting to describe the look of the lake. Think about what polished glass looks like. It is flat, shiny, clear, and reflects. Imagine a lake that has this look and you have it. This is a simile and is often used by writers to give the reader a visual feel of what they write about.
The patella is the flat triangular bone in front of your knee joint. The patella is called the kneecap in lay language.
Plane Joint.
it is a flat joint
A joint prosthesis is an artificial joint.