資料來源 : pyDict
為產卵順流而下的
資料來源 : Webster's Revised Unabridged Dictionary (1913)
Catadromous \Ca*tad"ro*mous\, a. [Gr. kata` down + dro`mos a
running.]
1. (Bot.) 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}.
2. (Zo["o]l.) Living in fresh water, and going to the sea to
spawn; -- opposed to {anadromous}, and said of the eel.
資料來源 : WordNet®
catadromous
adj : migrating from fresh water to the sea to spawn [ant: {diadromous},
{anadromous}]