Mature, grown-up, old enough (with the implication that one can look after oneself and make one's own decisions).
Relating to the elderly or retired.
Made of, or relating to, gold.
Fine, without problems.
Having a colour or other richness suggestive of gold.
Advantageous or very favourable.
Of a beverage, flavoured or colored with turmeric.
Marked by prosperity, creativity etc.
Relating to a fiftieth anniversary.
To become gold or golden (in colour).
To make golden or like gold.
Kyphosus vaigiensis, a fish found in southeast Asia.