hemolymphoid system trait hemolymphoid system physiology trait 2010-05-19T02:16:49Z Any measurable or observable characteristic related to the function of or processes in the blood forming organs and tissues and the system of lymphoid channels and tissues that drains extracellular fluid from the periphery via the thoracic duct to the blood. Trait.ontology VT:0010253 caripark haemolymphoid system physiology trait hematolymphoid system physiology trait hemolymphatic system physiology trait