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Definition of Catadromous
1. Adjective. Migrating from fresh water to the sea to spawn.
Definition of Catadromous
1. a. Having the lowest inferior segment of a pinna nearer the rachis than the lowest superior one; -- said of a mode of branching in ferns, and opposed to anadromous.
Definition of Catadromous
1. Adjective. (context: of a migratory fish) that lives in fresh water and breeds in the sea ¹
2. Adjective. (botany) Of a fern in which the first veins in a frond segment are produced towards the base of the frond. ¹
¹ Source: wiktionary.com
Definition of Catadromous
1. [adj]