geosphere

noun 0.626

biosphere

noun 0.622

troposphere

noun 0.620

pedosphere

noun 0.617

photic zone

noun 0.617

ionosphere

noun 0.616

heliosphere

noun 0.612

celestial sphere

noun 0.602

lower atmosphere

noun 0.595

solar corona

noun 0.593

particle horizon

noun 0.591

lithosphere

noun 0.583

ecosphere

noun 0.580

horosphere

noun 0.578

surface layer

noun 0.573

planisphere

noun 0.571

sphere

noun 0.569

stratosphere

noun 0.563

asphere

noun 0.562

photosystem

noun 0.559

atmosphere

noun 0.558

anthroposphere

noun 0.556

hydrosphere

noun 0.552

visible spectrum

noun 0.549

surface

noun 0.545

ergosphere

noun 0.543

rhizosphere

noun 0.541

light spectrum

noun 0.537

epidermis

noun 0.535

sun

noun 0.535

noosphere

noun 0.535

spheroidal

noun 0.535

surface plasmon

noun 0.534

surface boundary layer

noun 0.533

solar

noun 0.532

plasma

noun 0.530

photophase

noun 0.529

spheroid

noun 0.524

outer space

noun 0.523

ozone layer

noun 0.522

solar system

noun 0.519

aphotic zone

noun 0.517

spectrum

noun 0.516

stellar disk

noun 0.514

sunlight

noun 0.513

photosynthesis

noun 0.513

sol

noun 0.512

photosite

noun 0.511

umbra

noun 0.510

solar radiation

noun 0.510

ecliptic

noun 0.510

planet

noun 0.509

photon

noun 0.509

spectroscope

noun 0.509

sphere of knowledge

noun 0.509

geospace

noun 0.508

spherical mirror

noun 0.507

globe

noun 0.507

cryosphere

noun 0.505

south pole

noun 0.504

earth

noun 0.504

horizon

noun 0.502