1. vertebrate

noun. ['ˈvɝːtəˌbreɪt'] animals having a bony or cartilaginous skeleton with a segmented spinal column and a large brain enclosed in a skull or cranium.

Rhymes with Aquatic Vertebrate

• invertebrate

2. aquatic

noun. ['əˈkwɑːtɪk, əˈkwætɪk'] a plant that lives in or on water.

3. aquatic

adjective. ['əˈkwɑːtɪk, əˈkwætɪk'] operating or living or growing in water.