köken: Etymology tree Proto-Indo-European *Hreyǵ-der. Proto-Italic *rigēō Latin rigeō Proto-Indo-European *-os Proto-Indo-European *-s Proto-Indo-European *-ōs Proto-Italic *-ōs Latin -or Latin rigor From rigeō (“to be rigid”) + -or.
rigidity (the state or quality of that which is rigid, has become rigid) · rigidity, stiffness, numbness (the quality of that which is rigid, stiff, numb, also figuratively) · rigidity (physical quantity that describes a body's degree of resistance to deformation)
çekim: tamlayan stinguma
köken: From stings (“rigid, stiff, numb”) + -ums, or from sting(t) (“to harden, to stiffen”) + -ums.