adj. of an achromatic color of any lightness intermediate between the extremes of white and black Chiefly British.
A cuckoo is a greyish European bird.
grey; gray; between white and black
green
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!