In organic chemistry|lang=en terms the difference between aryl and diarylation

is that aryl is (organic chemistry) any univalent organic radical derived from an aromatic hydrocarbon by removing a hydrogen atom while diarylation is (organic chemistry) any arylation reaction in which two aryl groups are added to a molecule.

As nouns the difference between aryl and diarylation

is that aryl is (organic chemistry) any univalent organic radical derived from an aromatic hydrocarbon by removing a hydrogen atom while diarylation is (organic chemistry) any arylation reaction in which two aryl groups are added to a molecule.

As a noun diathermy

is (physics|medicine) the generation of heat using high-frequency electromagnetic currents; especially the therapeutic production of heat in tissues in order to form coagulation.

As an adjective diathermic is

(medicine) of or pertaining to diathermy.

As a noun heat

is (military) high explosive antitank: a munition using a high explosive shaped charge to breach armour.

As an adjective diathermic is

(medicine) of or pertaining to diathermy.

As an adjective volcanic

is volcanic.

As a verb volcanize is

to expose to volcanic heat.

As a noun heat

is (military) high explosive antitank: a munition using a high explosive shaped charge to breach armour.

As a verb volcanize is

to expose to volcanic heat.

Volcanize is a related term of vulcanize.

In transitive terms the difference between vulcanize and volcanize

is that vulcanize is to treat rubber with heat and (usually) sulphur to harden it and make it more durable while volcanize is to expose to volcanic heat.

In organic chemistry|lang=en terms the difference between aliphatic and diaminoalkane

is that aliphatic is (organic chemistry) of a class of organic compounds in which the carbon atoms are arranged in an open chain while diaminoalkane is (organic chemistry) any aliphatic diamine.

As nouns the difference between aliphatic and diaminoalkane

is that aliphatic is a compound of this type while diaminoalkane is (organic chemistry) any aliphatic diamine.

As an adjective aliphatic

is (organic chemistry) of a class of organic compounds in which the carbon atoms are arranged in an open chain.

As nouns the difference between diamine and diaminoalkane

is that diamine is any compound containing two amino functional groups while diaminoalkane is any aliphatic diamine.

As nouns the difference between intrusion and diapir

is that intrusion is intrusion while diapir is (geology) an intrusion of a ductile rock into an overburden.

As an adjective ductile

is capable of being pulled or stretched into thin wire by mechanical force without breaking.

As a noun diapir is

(geology) an intrusion of a ductile rock into an overburden.