enantiotropic transition 

https://doi.org/10.1351/goldbook.E02084
Note:
In liquid crystal systems this term refers to a liquid crystal to liquid crystal transition that occurs above the melting point.
Source:
PAC, 1994, 66, 577. (Definitions of terms relating to phase transitions of the solid state (IUPAC Recommendations 1994)) on page 581 [Terms] [Paper]