[ lik-wi-duh s ]
/ ˈlɪk wɪ dəs /
noun Physical Chemistry.
(on a graph of temperature versus composition) the curve connecting the temperatures at which a liquid solution is in equilibrium with its vapor and with the solid solution.
Origin of liquidus
From Latin, dating back to 1900–05; see origin at liquid
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for liquidus
These curves are also called the "liquidus" and the "solidus" curve respectively.The Phase Rule and Its Applications|Alexander Findlay
Science definitions for liquidus
[ lĭk′wĭ-dəs ]
The minimum temperature at which all components of a mixture (such as an alloy) can be in a liquid state. Below the liquidus the mixture will be partly or entirely solid. See illustration at eutectic. Compare solidus.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.