differentia

n. 不同点, 差异, 种差

名词复数:differentiae 

dif.fer.en.ti.a

n.（名词）
【复数】 dif.fer.en.ti.ae[-shô-ô.]
An attribute that distinguishes one entity from another, especially an attribute that distinguishes one species from others of the same genus.
差异：将一个事物与其它事物区分开的特性，特别是指相同种类的物质区分开的特性

来源：
Latin [difference]
拉丁语 [差异]
from differôns different- [present participle of] differre [to differ] * see differ
源自 differôns different- [] differre的现在分词 [区分] *参见 differ