Where does “Sprechbläschen” come from?

Sprechbläschen (German) comes from German Sprechblase, from German blāse, from Middle High German blāse, from Old High German blāsa, from German blasen, from Middle High German blāsen, from Old High German blāsan, from Proto-West Germanic blāsan.

Ancestry of “Sprechbläschen”, step by step

StepLanguageWordMeaning
1GermanSprechblasespeech bubble
2Germanblāsebubble
3Middle High Germanblāse
4Old High Germanblāsa
5Germanblasento blow; to play; to fellate, to perform oral sex
6Middle High Germanblāsen
7Old High Germanblāsanto blow
8Proto-West Germanicblāsanto blow
9Proto-Germanicblēsanąto blow
10Proto-Indo-Europeanbʰléh₁-to bleat
11Proto-Indo-Europeanbʰel-to sound; to speak, roar, bark; shiny, white; to...
12Proto-Indo-Europeanbʰōl-
Every word from Proto-Indo-European bʰōl-