photic zone

noun 0.794

hypolimnion

noun 0.591

littoral zone

noun 0.570

biozone

noun 0.565

midwater

noun 0.549

transition zone

noun 0.543

intertidal zone

noun 0.540

subduction zone

noun 0.525

abyss

noun 0.518

zone of action

noun 0.518

photosphere

noun 0.517

death zone

noun 0.517

dark space

noun 0.514

photophase

noun 0.509

limnetic

noun 0.508

deep sea

noun 0.508

exclusion zone

noun 0.507

deep water

noun 0.502

frigid zone

noun 0.501

pycnocline

noun 0.501