noun

invertebrate

invertebrate

Insects are a type of invertebrate.

Insects are a type of invertebrate.

Most animals on Earth are invertebrates.

Most animals on Earth are invertebrates.

((an invertebrate)) an animal with no backbone A jellyfish is an invertebrate.

Antonyms: vertebrate

Prefix 'in-' (not) + 'vertebrate' (having a backbone), from Latin 'vertebra' (joint of the spine).

Break it down: 'in-' means 'not' and 'vertebrate' relates to the vertebrae in your spine. So, 'not-spine-animal'.

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