(organic chemistry, in combination) Two octanoyl groups in a molecule

Of or relating to the Roman emperor Diocletian.

(rare) Synonym of diocesan

plural of dioate

(inorganic chemistry) The chemical compound MnO₂; a brown or black solid used as a component of dry cell batteries.

(inorganic chemistry) The chemical compound PbO₂, a dark-brown solid which is insoluble in water.

(chemistry, medicine) a solid form of carbon dioxide used in cryotherapy and also as a refrigerant

(architecture) A large semicircular window, characteristic of the enormous public baths (thermae) of Ancient Rome.

plural of Diocletian window