Lexical entry
イクチオサウルス
ikuchiosaurusu
An extinct genus of dolphin-like marine reptiles from the late Triassic and early Jurassic periods.
Science & MedicinePure GairaigoSource: Latin
Meaning
Prehistoric marine predators characterized by their streamlined bodies, dorsal fins, and flippers, resembling modern dolphins in form.
- ichthyosaur (prehistoric reptile)
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Related
Evidence and Provenance
- Data source
- JMdict_english
- Revision
- JMdict.2026-04-17
- Review flags
- -
- Active language
- English