Photography, photosensitive, photosynthesis, photovoltaic
There are many root words. Some include geo, psych, photo, zo, vent, spec, etc.
The prefix/root word 'photo' means light. Some words with the prefix 'photo' are:photographPhotographyphotocopyphotoelectricPhotogenicphotosynthesis
The root of photograph is photo and photo= light
The root word phot- or photo- comes from the Greek word for light. A few words that uses this root includes:Photograph - a picture taking using light techniquesPhotosensitive - reacts to lightPhoton - a unit of light intensityPhotogenic - able to photograph wellPhotology - the science of light
There are two root words. 'Photo' comes from the Greek photos, meaning light, and 'graph' comes from graphos, also Greek, meaning writing or painting.
Some root words for "therm" include "thermo" and "thermometer."
orthodox, paradox, and doxology are some words with the stem root dox in it.
Some words that contain the root "locus" are local, or dislocate.
Ancient Greek photos which means light.
The basic root for photo is simply photo and I'm not to sure how you came to wonder about this but oh well there's your answer!
A few words with the root word LUNA are: lunatic lunar
Photo meaning light.Tele meaning sound. Lens isn't a root word I'm just going to tell you that.