anadromous

[ uh-nad-ruh-muhs ]

Phonetic (Standard)IPA

adjective

(of fish) migrating from salt water to spawn in fresh water, as salmon of the genera Salmo and Oncorhynchus ( catadromous ).

anadromous

/ əˈnædrəməs /

(of fishes such as the salmon) migrating up rivers from the sea in order to breed Compare catadromous

anadromous

/ ə-năd′rə-məs /

Relating to fish, such as salmon or shad, that migrate up rivers from the sea to breed in fresh water.

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First recorded in 1745–55, anadromous is from the Greek word anádromos running upward. See ana-, -drome, -ous

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C18: from Greek anadromos running upwards, from ana- + dromos a running

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The migratory fishes fall into two groups, the anadromous and the catadtomous.

They are anadromous fishes of which little more can be said than that a specimen might take a bottom bait once in a way.

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