degree of supercooling

symbol: $\Delta T$; unit: $\pu{K}$
synonym: degree of undercooling
https://doi.org/10.1351/goldbook.14263
Temperature difference between the equilibrium melting temperature and the temperature of a supercooled melt.
Source:
PAC, 2011, 83, 1831. (Definitions of terms relating to crystalline polymers (IUPAC Recommendations 2011)) on page 1860 [Terms] [Paper]