Where does “calescens” come from?

calescens (Latin) comes from Latin calesco, from Latin -sco, from Proto-Italic -skō, from Proto-Indo-European -sḱéti — Forms durative or iterative imperfective verbs...

calescens (Latin): growing warm, heating

Definitions

growing warm, heating

Ancestry of “calescens”, step by step

Step	Language	Word	Meaning
1	Latin	calesco	I grow warm, warm up; am heated; I become...
2	Latin	-sco	Forms inchoative verbs from existing verbs,...
3	Proto-Italic	-skō	—
4	Proto-Indo-European	-sḱéti	Forms durative or iterative imperfective verbs...

Every word from Proto-Indo-European -sḱéti →Every word from Latin -sco →Every word from Latin calesco →