decathlon

n athletic contest in which each participant must take part in all of ten events 十项全能运动.

debunk, Debussy, debut, debut (also debut), debutante, Dec, dec (also decd), deca-, decade, decadence, decadent, decaffeinated, Decalogue, decamp, decant, decanter, decapitate, decapitation, decarbonize, decarbonise, decathlete, decay, decease, deceased, deceit, deceitful, deceitfully, deceitfulness, deceive, deceiver, decelerate, deceleration, December, decency, decent, decently, decentralization, -isation, decentralize, decentralise, deception, deceptive, deceptively,