- having three primary germ layers, as the embryos of vertebrates.
Origin of triploblastic
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for triploblastic
A diploblastic condition of the organism preceded, as we have seen, the triploblastic.
Very little is known with reference to the origin of the generative cells in the triploblastic Invertebrata.
- (of all multicellular animals except coelenterates) having a body developed from all three germ layersCompare diploblastic
C19: from triplo- threefold (from Greek triploos) + -blast