D defs.my
Entry 1 sense Webster, 1913

Haematosac

/(-săk`)/ · Haem·a·to·sac · IPA
01 n. A vascular sac connected, beneath the brain, in many fishes, with the infundibulum.
  1. 1.
    A vascular sac connected, beneath the brain, in many fishes, with the infundibulum.(Anat.)