solidus
/ˈsɒlɪdəs/noun
(pl. solidi /-daɪ/)
2
- （亦作solidus curve）Chemistry a curve in a graph of the temperature and composition of a mixture, below which the substance is entirely solid【化】固线, 固相曲线。
3
- historical a gold coin of the later Roman Empire〈史〉苏勒德斯（罗马帝国后期发行的一种金币）。
- [ORIGIN: from Latin solidus （nummus）.]
词源
Latin， literally 'solid'.