lobe
//loʊb//
Noun
lobeSingular
lobesPlural
1
A rounded projecting part, especially the soft fleshy lower part of the external ear.
She got her lobes pierced at the jewelry store.
2
A major division of an organ, such as the brain, lungs, or liver, separated by fissures or connective tissue.
The right lobe of the liver is larger than the left lobe.
3
A rounded projecting part of a leaf or petal.
The oak leaf has several rounded lobes along its edges.