caviar /ˈkæv.iˌɑɹ/noun 3forms 1phrases 1 noun3 •Roe of the sturgeon or of certain other large fish, considered a delicacy. •A food preparation made through the spherification of a flavorful liquid, resulting in small roe-like balls similar in texture and appearance to caviar. •(figurative) Something whose flavor is too fine for the vulgar taste. formscaviars Phrases with caviar caviar to the generalSomething of quality unbefitting to those who possess it.