tornillo
/toɾˈniʝo/ · B2 · noun · m
screw
🔩 tornillo = torn + ill + o: a bolt that twists (torn-) its way in
Spanish tornillo comes from torno, a lathe or turn, plus the diminutive -illo. So it is a little turner: a fastener that works by turning. Link the torn- start to the word turn.