etiolation vs visual aspect

etiolation and visual aspect both are nouns.

Word	Noun	Adjective	Verb	Adverb
etiolation	Yes	No	No	No
visual aspect	Yes	No	No	No

As nouns, visual aspect is a hypernym of etiolation; that is, visual aspect is a word with a broader meaning than etiolation:

Other hypernyms of etiolation include appearance.

etiolation (noun)	visual aspect (noun)
(botany) the act of causing a plant to develop without chlorophyll by growing it without exposure to sunlight	outward or visible aspect of a person or thing
the act of weakening by stunting the growth or development of something
a pale and sickly appearance