Where does “hetcoal” come from?

hetcoal (English) comes from English het, from English heat, from Middle English heten, from Old English hǣtan, from Proto-West Germanic haitijan, from Proto-Germanic haitijaną, from Proto-Germanic -janą, from Proto-Indo-European -yéti — he, she.

Ancestry of “hetcoal”, step by step

hetcoal traces back through two separate lines of ancestry.

via English het

StepLanguageWordMeaning
1EnglishhetA heterosexual person; Fan fiction based on...
2EnglishheatThermal energy; The condition or quality of being...
3Middle EnglishhetenAlternative form of hetien
4Old Englishhǣtanto heat; become hot
5Proto-West Germanichaitijanto make hot, heat
6Proto-Germanichaitijanąto make hot, heat
7Proto-Germanic-janąDerives denominatives from nouns and factitives...
8Proto-Indo-European-yétiCreates intransitive, often deponent,...
9Proto-Indo-Europeanyé-
10Chichewaiyehe, she

via English coal

StepLanguageWordMeaning
1EnglishcoalA black rock formed from prehistoric plant...
2Middle Englishcolcole; coal
3Old Englishcōlcool, cold, tranquil, calm
4Proto-West Germanickōl(ī)cool
5Proto-Germanickōluzcool
6Proto-Germanickalanąto be cold, to freeze
7Proto-Indo-Europeanǵel-to swallow; swallow
Every word from Chichewa iye