Unit One: Greek and Latin Roots Relating to Light

Vocabulary practice flashcards covering Unit One vocabulary derived from the Greek root PHOT/PHOS and the Latin root LUC.

What is the meaning and origin of the root "PHOT, PHOS"?

Greek PHOS, PHOTOS meaning "light"

What is the definition of "phototropic"?

Tending to grow or move towards light

What roots compose the word "phototropic," and what is its literal meaning?

G. photos + tropein, "to turn" = to turn toward the light

What does the adjective "phosphorescent" mean?

Giving off light without heat

What are the root components of "phosphorescent" and what do they literally mean?

G. phos + phorein, "to bear" = light-bearing

What is the definition of "photogenic"?

Attractive in pictures or photographs

What is the meaning and origin of the root "LUC"?

Latin LUX, LUCIS meaning "light"

What is the definition of "lucid"?

Easy to understand; clear

What are the synonym and antonym provided for "lucid"?

Synonym: comprehensible; Antonym: confusing

What does the verb "elucidate" mean?

To make clear by explaining

What are the synonym and antonym provided for "elucidate"?

Synonym: clarify; Antonym: confuse

What is the definition of "translucent"?

Allowing light to pass through

What is the synonym given for "translucent"?

Semi-transparent