Where does “gleybʰ-” come from?

gleybʰ- (Proto-Indo-European) comes from Proto-Indo-European gley-, from Proto-Indo-European gel- — to be cold, to freeze.

gleybʰ- (Proto-Indo-European): to stick

Definitions

Step	Language	Word	Meaning
1	Proto-Indo-European	gley-	to glue, paste, stick together; to glue, stick...
2	Proto-Indo-European	gel-	to be cold, to freeze

gleybʰ- — Etymology, Origin & Word History | Etymology Explorer