[ per-i-tek-tik ]
/ ˌpɛr ɪˈtɛk tɪk /
adjective Physical Chemistry.
of or noting the phase intermediate between a solid and the liquid that results from the melting of the solid.
Origin of peritectic
1920–25; peri- + Greek tēktikós able to dissolve, akin to tḗkein to melt
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019