As you may have noticed, above you will find words for "A device that uses vacuum to raise fuel from the main tank to a small auxiliary tank, from which it flows by gravity to the carburetor, eliminating the (then often unreliable) fuel pump.". Hover the mouse over the word you'd like to know more about to view its definition. Click to find a better fitting word. Finally, thanks to ChatGPT, the overall results have been greatly improved.