cinchona red
A dark-colored phlobaphene that is produced when cinchotannic acid oxidizesA dark-colored phlobaphene that is produced when cinchotannic acid oxidizes.
Meaning
1 senses(uncountable)A dark-colored phlobaphene that is produced when cinchotannic acid oxidizes.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable