macleod

noun

1. Fiona. Sharp, William.
2. John James Rick·ard [rik-erd] /ˈrɪk ərd/, 1876–1935, Scottish physiologist: one of the discoverers of insulin; Nobel Prize in medicine 1923.

noun

1. John James Rickard. 1876–1935, Scottish physiologist: shared the Nobel prize for physiology or medicine (1923) with Banting for their part in discovering insulin

1. British physiologist. He shared a 1923 Nobel Prize for the discovery and successful clinical application of insulin.