outgrowth
/ˈautgrəuθ; `aʊtˌɡroθ/ n
(fml 文)
1 naturaldevelopment or result 自然的发展或结果
The manufactureof this material is an outgrowth of the space industry. 这种材料的生产是航天工业发展的结果.
2 that which grows out of another thing （某物上的）生长物
an outgrowth on a beech tree 山毛榉上的瘤
an outgrowth of hair from the nostrils 鼻孔的毛.