ostraceous

Denoting the heaping up of scales seen in psoriasis, which resembles the stratification of oyster shells. ... Origin: Ostraeacea, group including the oysters ... (05 Mar 2000) ...
Found on http://www.mondofacto.com/facts/dictionary?ostraceous

ostraceous

Type: Term Pronunciation: os-trā′shŭs Definitions: 1. Denoting the heaping up of scales seen in psoriasis, which resembles the stratification of oyster shells.
Found on http://www.medilexicon.com/medicaldictionary.php?t=63937
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