hemiseptum
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hemiseptum — n.; pl. hemisepta [Gr. hemisys, half; L. septum, wall] (BRYOZOA: Stenolaemata) Shelf like projections into zooid living chambers; usually on proximal walls, but also in pairs on proximal and distal walls which differ in morphology; see… … Dictionary of invertebrate zoology
hemiseptum cerebri — the lateral half of the septum pellucidum of the brain … Medical dictionary
proximal hemiseptum — (BRYOZOA: Stenolaemata) A hemiseptum projecting from the proximal zooid wall … Dictionary of invertebrate zoology
superior hemiseptum — see proximal hemiseptum … Dictionary of invertebrate zoology