Pseud*hae"mal (?), a. [Pseudo- + haemal.] Zool.
Pertaining to the vascular system of annelids.
Pseudhaemal fluid, the circulatory fluid, or blood, of annelids, analogous to the blood of vertebrates. It is often red, but is sometimes green or colorless. -- Pseudhaemal vessels, the blood vessels of annelids.
© Webster 1913.