تلفظ بین المللی : /mˌeɪdfɪkˈeɪʃən/ تلفظ : [m,eIdfIk'eIS@n]
English
The act of madefying, or making wet; the state of
that which is made wet.
1. A cylinder, or a cylindrical perforation, having a continuous rib, called the thread, winding round it spirally at a constant inclination, so as to leave a continuous spiral groove, between one turn and the next, -- used chiefly for producing, when revolved, motion or pressure in the direction of its axis, by the...
