noun
lobe; lobule
Anatomical term for a rounded subdivision of an organ, such as the liver, lung, or brain.
肝臓は右葉と左葉に分かれ、さらに小葉に分かれる。
The liver is divided into right and left lobes, and further into lobules.
noun
leaflet; foliole
Botanical term for a small leaf-like part of a compound leaf.
シダの葉は多くの小葉からなる。
A fern frond consists of many leaflets.