(linguistics, history) The Egyptian language as written and spoken during the Early Dynastic Period, before the time of the earliest attested complete sentences.

Each person is the chief cause of their success or failure in life.

The island archipelago forming the northernmost extent of North America, less the Greenland island cluster, lying to the north of mainland Canada; forming the northernmost portion of Canada.

Ellipsis of Canadian Arctic Archipelago. / The North American arctic archipelago; Canadian Arctic Archipelago and Greenland

(architecture) A form of architecture where buildings are designed to allow parts of the structure to move, without reducing their overall integrity.

A part of the Baltic Sea between the Gulf of Bothnia, the Gulf of Finland and the Sea of Åland, within Finnish territorial waters.

(slang, humorous) A person full of witty banter.

(computing) A computer architecture in which program instructions and data are stored on separate memories and accessed via separate buses.

(computing) The study of poorly documented or undocumented legacy software implementations, as part of maintaining those systems.

(archaeology) A Bronze Age civilization of Central Asia, dated to c. 2400–1900 BCE