trilobitenoun [ C ]
uk/ˈtraɪ.lə.baɪt/us/ˈtraɪ.loʊ.baɪt/specializeda simple, flat sea creature that lived in the earliest period of life on earth, with a hard outer layer and a body in three parts
Thesaurus: synonyms and related words
Sea creatures
- abalone
- amphipod
- barnacle
- bivalve
- cephalopod
- crab
- crayfish
- crustacean
- cuttlefish
- echinoderm
- mollusc
- mussel
- octopus
- oyster
- periwinkle
- shipworm
- shrimp
- squid
- starfish
- teredo
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