(on a graph of temperature versus composition) the curve connecting the temperatures at which a solid solution is in equilibrium with its vapor and with the liquid solution, and therefore connecting melting temperatures of solid solutions.
a short oblique stroke (/) between two words indicating that whichever is appropriate may be chosen to complete the sense of the text in which they occur: The defendant and/or his/her attorney must appear in court.
2.
a dividing line, as in dates, fractions, a run-in passage of poetry to show verse division, etc.: 3/21/27; 3/4; Sweetest love I do not go/For weariness of thee.
solidus (sŏl'ĭ-dəs) Pronunciation Key Pluralsolidi (sŏl'ĭ-dī')
The maximum temperature at which all components of a mixture (such as an alloy) can be in a solid state. Above the solidus some or all of the mixture will be in a liquid state. See illustration at eutectic. Compare liquidus.