Where does “Local Hot Bubble” come from?

Local Hot Bubble (English) comes from English hot, from Middle English hot, from Old English hāt, from Old English hātan, from Hungarian -an, from Hungarian -á, from Proto-Uralic -i.

Ancestry of “Local Hot Bubble”, step by step

Local Hot Bubble traces back through 3 separate lines of ancestry.

via English hot

StepLanguageWordMeaning
1EnglishhotHaving a high temperature; Causing the air to be...
2Middle Englishhothot
3Old Englishhāthot, fervent, fervid, fierce
4Old Englishhātanto promise; to command, promise; to command, call...
5Hungarian-anAdded to an adjective to create an adverb; Added...
6HungarianUsed to form the third-person singular indicative...
7Proto-Uralic-i

via English local

StepLanguageWordMeaning
1EnglishlocalFrom or in a nearby location; Having limited...
2Middle Englishlocal
3Late Latinlocalisbelonging to a place; local; Belong to a place;...
4Latinlocusplace, spot; a passage of literature; "in the...
5Old Latinstlocus
6Proto-Italicstlokos
7Proto-Indo-Europeanstel-to put, to place; to locate

via English bubble

StepLanguageWordMeaning
1EnglishbubbleA spherically contained volume of air or other...
2Englishanti-Against, hostile to; Contrasting with the norm;...
3Ancient Greekἀντι-anti-, against; like, reminiscent of
4Ancient Greekᾰ̓ντῐ́opposite
Every word from Proto-Uralic -iEvery word from Hungarian Every word from Hungarian -an