Osmotic pressure and Pressure level

Osmotic pressure noun - (physical chemistry) the pressure exerted by a solution necessary to prevent osmosis into that solution when it is separated from the pure solvent by a semipermeable membrane.

Pressure level and osmotic pressure are semantically related. In some cases you can use "Pressure level" instead a noun phrase "Osmotic pressure".

Pressure level noun - The force applied to a unit area of surface; measured in pascals (SI unit) or in dynes (cgs unit).

Osmotic pressure and pressure level are semantically related. Sometimes you can replace phrase "Osmotic pressure" with "Pressure level", this phrases are similar.