Purified chalk (calcium carbonate) added to British National flour during World War II in order to improve nutrition.

Of or relating to Crete or its inhabitants.

An inhabitant or a resident of Crete.

The dialect of Greek spoken in Crete.

(geology) The geologic period within the Mesozoic era that comprises lower and upper epochs from about 146 to 66 million years ago.

Of or relating to chalk. / Consisting of chalk.

Misspelling of Cretaceous.

Cretaceous

An animal from the Cretaceous period

plural of Cretacean