Definition of "lobe" in English

noun

1. Any projection or division, especially one of a somewhat rounded form. [from 19th c.]

   • A lobe of lava was crawling down the side of the volcano.

2. (anatomy) A clear division of an organ that can be determined at the gross anatomy level, especially one of the parts of the brain, liver or lung. [from 16th c.]

3. (figure skating) A semicircular pattern left on the ice as the skater travels across it. [from 20th c.]