DictionaryRoot: stinguere
Latin
stinguere
to quench
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verb
extinguish
ik-STING-gwish/ɪkˈstɪŋɡwɪʃ/
To put out a fire or light.
Etymology
“Out” reinforces the quenching root: something burning is made to go out. The fire-and-light sense preserves this concrete image rather than the broader meaning of wiping something out.