noun
Meaning 1
A species of large extinct salmon, †Oncorhynchus rastrosus; it lived along the Pacific coast of North America and Japan from the late Miocene to early Pliocene, 12–5 MYA.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: spike-toothed salmon
Antonyms: none provided