Home › Words › P › pansclerosispansclerosispansclerosis means complete thickening and hardening of the interstitial tissue of a part.Among words judged in Lexicurio's Arena, pansclerosis ranks #36,069 of 42,752 for Qualifying.EtymologyFrom pan- + sclerosis.nounComplete thickening and hardening of the interstitial tissue of a part.Definitions & examples from Wiktionary (CC BY-SA 3.0).