Synonym: spineless. Similar words: vertebrate, vertebral column, inverted, invert, converted, converter, celebrate, celebrated. Meaning: [ɪn'vɜrtɪbrət ,-breɪt /-'vɜːt-] 
n. any animal lacking a backbone or notochord; the term is not used as a scientific classification. adj. lacking a backbone or spinal column.
n. any animal lacking a backbone or notochord; the term is not used as a scientific classification. adj. lacking a backbone or spinal column. 
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31. Amphioxus, a cephalochordate, widely considered as the closest living invertebrate relatives of the vertebrates.
32. Microsporidia are obligate intracellular parasited eukaryotes. The range of hosts included invertebrate and vertebrate. The microsporidian species parasited mainly fishes and insects.
33. Concept artist Terryl Whitlatch wanted the colo claw fish to have an invertebrate look, so her early designs were based on an earwig.
34. The most complex biogeographic histories among the invertebrates relate to the butterflies , given our current understanding of Malagasy invertebrate history.
35. For marine invertebrate, in particular, endogenous clock has been known to control semilunar rhythms of locomotor, reproductive and molting behaviors.
36. Cropland surface soil invertebrate living in it is considered as a special ecosystem in cropland - soil system.
37. Myriapod animals were probably one of the invertebrate animal groups that first colonized the terrestrial ecosystem during Early Paleozoic.
38. The invertebrate chordate pharyngeal endostyle is the homolog of the vertebrate thyroid gland.
More similar words: vertebrate, vertebral column, inverted, invert, converted, converter, celebrate, celebrated, inveterate, catalytic converter, temperature inversion, cerebral cortex, inverse, celebratory, celebration, cerebration, inversion, inversely, convert, vertex, investigate, diverted, perverted, converting, convertible, introverted, extroverted, inadvertent, inadvertently, convertible bond.