Meaning of SCREW in English
( n. )
A straight line in space with which a definite linear magnitude termed the pitch is associated (cf. 5th Pitch, 10 (b)). It is used to express the displacement of a rigid body, which may always be made to consist of a rotation about an axis combined with a translation parallel to that axis.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012