maize vs gamboge

maize and gamboge both are nouns.

Word	Noun	Adjective	Verb	Adverb
maize	Yes	No	No	No
gamboge	Yes	No	No	No

As nouns, maize and gamboge are synonyms defined as:

Other synonyms of maize include lemon, lemon yellow.

maize (noun)	gamboge (noun)
a strong yellow color	a strong yellow color
tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times	a gum resin used as a yellow pigment and a purgative