profundal

深底的(湖, 海)

词形变化

profundals 复数 profundals

释义与例句

n.
  1. 1.

    Ellipsis of profundal zone.

adj.
  1. 1.

    Relating to the deep zone of an inland body of water where very little sunlight penetrates; located between the limnetic and the benthic zones.

词源

From Latin profundus (“deep”) + -al.

来源：wiktionary