a. (Anat.) Pertaining to, or in relation with, both dermal and hæmal structures; as, the dermohæmal spines or ventral fin rays of fishes. [ 1913 Webster ]

a. [ Gr. a"i^ma blood.] Pertaining to the blood or blood vessels; also, ventral. See Hemal. [1913 Webster]

{ } a. (Anat.) Between the hemal arches or hemal spines. -- n. An interhemal spine or cartilage. [ 1913 Webster ]

a. [ Pseudo- + hæmal. ] (Zool.) Pertaining to the vascular system of annelids. [ 1913 Webster ]

Pseudhæmal fluid, the circulatory fluid, or blood, of annelids, analogous to the blood of vertebrates. It is often red, but is sometimes green or colorless. --
Pseudhæmal vessels, the blood vessels of annelids. [ 1913 Webster ]