Substantiv
spiral [pl. spirals] , {mechanical engineering}
helix [pl. helixes / helices] , {arch.}
لولب {هندسة}
screw [pl. screws] , {arch.}
لولب {هندسة}
bolt [pl. bolts]
snail {sea creatures}
Verb
to screw {arch.}
لولب {هندسة}