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Noun: pyrheliometer
  1. An instrument for measuring the direct heating effect of the sun's rays

Derived forms: pyrheliometers

Encyclopedia: Pyrheliometer

Nearest

Pyrenean
Pyrenees
Pyrenees daisy
Pyrenomycetes
pyrethrin
pyrethrum
Pyrethrum
pyretic
Pyrex
pyrexia
pyrheliometer
pyridine
Pyridium
pyridoxal
pyridoxamine
pyridoxine
pyriform
pyriform area
pyriform lobe
pyrilamine
pyrimidine