Algebra. Based on the use of umbræ in notation; consisting of umbræ.
| 单词 | θ115170 |
| 释义 | the world > relative properties > number > mathematical notation or symbol > [adjective] > of symbols (3) umbral1851 Algebra. Based on the use of umbræ in notation; consisting of umbræ. semaphoretic1853 = signaletic, adj. 1. signaletic1853 Relating to, or characterized by the use of, the algebraic signs plus and minus. Obsolete. |
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