Combustion and Internal combustion

Combustion noun - A process in which a substance reacts with oxygen to give heat and light.

Internal combustion and combustion are semantically related. In some cases you can replace phrase "Internal combustion" with "Combustion", this terms are similar.

Nearby Words: combustible, combustibility

Internal combustion noun - The combustion of fuel inside a cylinder (as in an internal-combustion engine).

Combustion and internal combustion are semantically related. You can use "Combustion" instead a noun phrase "Internal combustion".