strange in an interesting or pleasing way; "quaint dialect words"; "quaint streets of New Orleans, that most foreign of American cities"
very strange or unusual; odd or even incongruous in character or appearance; "the head terminating in the quaint duck bill which gives the animal its vernacular name"- Bill Beatty; "came forth a quaint and fearful sight"- Sir Walter Scott; "a quaint sense of humor"
having a play of lustrous rainbow-like colors; "an iridescent oil slick"; "nacreous (or pearlescent) clouds looking like mother-of-pearl"; "a milky opalescent (or opaline) luster"