Akademik

dinky
1.
adj. (dinkier, dinkiest) colloq.
1 Brit. colloq. (esp. of a thing) neat and attractive; small, dainty.
2 US trifling, insignificant.
Etymology: Sc. dink neat, trim, of unkn. orig.
2.
n. (pl. -ies)
1 a well-off young working couple with no children.
2 either partner of this.
Etymology: contr. of double income no kids + -Y(2)

Useful english dictionary. 2012.