Where does “sprejflaska” come from?

sprejflaska (Swedish) comes from Swedish flaska, from Old Norse flaska, from Proto-Germanic flaskǭ, from Proto-Germanic flehtaną, from Proto-Indo-European pleḱ-, from Proto-Indo-European pel- — to cover, to wrap; skin, hide, cloth; to fold.

Ancestry of “sprejflaska”, step by step

sprejflaska traces back through two separate lines of ancestry.

via Swedish flaska

StepLanguageWordMeaning
1Swedishflaskaa bottle, a flask
2Old Norseflaskaflask, bottle
3Proto-Germanicflaskǭa plaiting-covered vessel; bottle, flask
4Proto-Germanicflehtanąto plait, to weave
5Proto-Indo-Europeanpleḱ-to fold, plait, weave
6Proto-Indo-Europeanpel-to cover, to wrap; skin, hide, cloth; to fold

via Swedish sprej

StepLanguageWordMeaning
1Swedishsprej
Every word from Proto-Indo-European pel-Every word from Proto-Indo-European pleḱ-Every word from Proto-Germanic flehtaną