1.Definition: English physiologist who conducted research into the function of neurons; 1st baron of Cambridge (1889-1997)

Related Noun(s):baron adrian, edgar douglas adrian

Category: People

2.Definition: Roman Emperor who was the adoptive son of Trajan; travelled throughout his empire to strengthen its frontiers and encourage learning and architecture; on a visit to Britain in 122 he ordered the construction of Hadrian's Wall (76-138)

Related Noun(s):hadrian

Category: People