dissepiment
/dɪˈsepɪmənt/noun
- Botany & Zoology a partition in a part or organ; a septum【植, 动】管壁; 隔膜, 隔壁; 肢膜; 鳞板。
词源
early 18th cent.: from Latin dissaepimentum, from dissaepire 'make separate'， from dis- (expressing separation)+saepire 'divide by a hedge'.