transition temperature (for liquid crystals)

https://doi.org/10.1351/goldbook.TT06898
The temperature at which the transition from mesophase X to mesophase Y occurs.
Source:
PAC, 2002, 74, 493. 'Definitions of basic terms relating to polymer liquid crystals (IUPAC Recommendations 2001)' on page 496 (https://doi.org/10.1351/pac200274030493)