ossify russian
окостене́ть
ossify, become stiff, stiffen
закостене́ть
ossify, grow stiff
костене́ть
ossify, stiffen, grow numb
окостенева́ть
ossify, become stiff, stiffen
ossify, become stiff, stiffen
ossify, grow stiff
ossify, stiffen, grow numb
ossify, become stiff, stiffen