lobe

US /loʊb/
UK /loʊb/
"lobe" picture
1.

a roundish projection or division, as of the brain or lung

:
The frontal lobe is involved in planning and decision-making.
Each lung is divided into lobes.
2.

the fleshy lower part of the external ear

:
She has small earlobes.
He pierced his earlobe.