thermite

As a noun thermite

is (chemistry) a mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices.

As an adjective undefined is

lacking a definition or value.

As nouns the difference between gunpowder and thermite

is that gunpowder is an explosive mixture of saltpetre (potassium nitrate), charcoal and sulphur; formerly used in gunnery but now mostly used in fireworks while thermite is (chemistry) a mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices.

is likely misspelled.

has no English definition.

As a noun thermite

is a mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices.

As nouns the difference between thermit and thermite

is that thermit is an alternative spelling of lang=en while thermite is a mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices.

As nouns the difference between thermite and termite

is that thermite is a mixture of a metal and a metal oxide capable of producing a thermite reaction, such as aluminium metal and ferric oxide; used in incendiary devices while termite is a white-bodied, wood-consuming insect of the infraorder Isoptera, in the order Blattodea.