As nouns the difference between notochord and hemichordate
is that notochord is a flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine while hemichordate is any of many marine worms, of the phylum Hemichordata, that have a primitive notochord.
As an adjective hemichordate is
of, pertaining to, or characteristic of these animals.
notochord
Noun
(notochords)
A flexible rodlike structure that forms the main support of the body in the lowest chordates; a primitive spine
A similar structure found in the embryos of vertebrates from which the spine develops
hemichordate
English
Noun
(
en noun)
(biology) Any of many marine worms, of the phylum Hemichordata , that have a primitive notochord
Adjective
(
en adjective)
Of, pertaining to, or characteristic of these animals