B2nounتَصَلُّبtaṣallubsclerosis / hardeningExampleيُعاني مِن تَصَلُّبٍ في الشَّرايين.yuʿānī min taṣallubin fī sh-sharāyīn.He suffers from hardening of the arteries.Root: ص-ل-بScience Medicine