dendroid
From ZooTerms (Dictionary of Invertebrate Zoology)
dendroid (adjective; Greek dendron, tree; eidos, form): 1. Shrub-shaped; shaped like a small tree; dendriform.
2. (Bryozoa) A solid ramose colony.
3. (Porifera) A sponge skeleton branching repetitively with little or no anastomosis between successive branches.
