1. yellowing - Noun
2. yellowing - Verb
of Yellow
The act or process of making yellow.
Source: Webster's dictionaryWe Jews have a special attachment to the Book. The study of page after page in tomes yellowing with age was obligatory. Theodore Bikel
Jung argued that the stages of the alchemists, the blackening, the whitening, the reddening and the yellowing, could be taken as symbolic of individuation — his favourite term for personal growth (75). Source: Internet
Florets that are dark green, purplish, or bluish contain more beta-carotene and vitamin C than paler or yellowing ones. Source: Internet
Avoid use of chlorpromazine near the due date because it may cause born to mothers who have used this medication during pregnancy may rarely have liver problems with symptoms including yellowing of the eyes/skin or dark urine. Source: Internet
It is used as an antioxidant for aqueous polymer dispersion and solid polymers to prevent yellowing of polymers which is caused by the influence of oxygen or organic contaminants. Source: Internet
And, you can make an appointment and you can go, and there are these old, kind of yellowing pages, cloth binding that is, basically falling apart. Source: Internet