Final answer:
The word root for yellow is 'Xanth,' which is used in terms like xanthophyll, a yellow plant pigment.
Step-by-step explanation:
The word root for yellow is a) Xanth.
In English, the word root xanth- is derived from the Greek word xanthos, which means yellow. Xanthophylls are yellow pigments that are one of the important divisions of the carotenoid group. The word xanthophylls is made up of the Greek word xanthos, meaning yellow, and phyllon, meaning leaf.
For example, in words like xanthophyll and xanthous, the root xanth- indicates the color yellow.
The word root for yellow is Xanth. This can be seen in terms such as xanthophyll, which is a yellow pigment found in plants. The other options provided are related to different colors or conditions: Leuk is related to white, Alb to white as well, and Cyan to blue.