Greek Roots 31-42

phon, phono - microphone, telephone, phonograph, phonic, phoneme

sound

photo - photograph, photon, photosynthesis, photoelectric, photogenic

Light

phys - physics, physiology, metaphysics, physical, geophysics

nature, body, natural science

pod, ped - pedal, bipedal, podiatrist, pedestrian, tripod

foot

poly - polygon, polynomial, polytheism, polyandrous, polygraph

many

psych - psychopath, psychology, psyche, psychic, psychiatry

mind

pyro - pyrotechnics, pyrotechnician, pyrolysis, pyromania, pyroclastic

fire

scope - microscope, telescope, scope, stethoscope, periscope

watch, see

tele - television, telescope, telephone, teleport, telekinesis

distance

theo - theology, theocracy, theocrat, theologian, pantheon

god, religion

therm - thermo, thermometer, thermonuclear, thermostat, hypothermia

heat

tri - triangle, trilogy, trident, tricycle, tripod

three