Flotation and Substratum

Flotation noun - The phenomenon of floating (remaining on the surface of a liquid without sinking).

Substratum and flotation are semantically related. in something that holds up structure topic. In some cases you can use "Substratum" instead a noun "Flotation".

Substratum noun - Any stratum or layer lying underneath another.

Flotation and substratum are semantically related. Sometimes you can use "Flotation" instead a noun "Substratum".

Nearby Word: substrate