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词汇 profundal
释义

Definition of profundal in English:

profundal

adjective prəˈfʌndl
Ecology
  • Designating or relating to regions of the water and bed of a lake where light penetration is insufficient to sustain photosynthesis.

noun prəˈfʌndl
Ecology
  • The profundal region of a lake.

Origin

Early 20th century; earliest use found in The Botanical Gazette. Apparently from classical Latin profundus profound + -al, probably after German Profundal, noun.

Definition of profundal in US English:

profundal

adjectiveprəˈfʌndl
Ecology
  • Designating or relating to regions of the water and bed of a lake where light penetration is insufficient to sustain photosynthesis.

nounprəˈfʌndl
Ecology
  • The profundal region of a lake.

Origin

Early 20th century; earliest use found in The Botanical Gazette. Apparently from classical Latin profundus profound + -al, probably after German Profundal, noun.

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