Proto-IE: *leyǝ-
Meaning: to melt, to dissolve, to fuse
Old Indian: layati `to melt, liquefy, dissolve', vi-lināti id.
Russ. meaning: плавить, таять, растворять(ся)
References: WP II 392
Comments: It is different from *leyǝ- 'to pour', as follows from the Balt. intonation.