- dorsumThe back of the tongue, used for articulating dorsal consonants.
- dorso-The back.
- dos a dosA move in square dancing in which two dancers face each other, then step forward and left until they have right shoulders adjacent, then move to a position where they are back to back, then move to have left shoulders adjacent, then return to facing each other.
- dossardA bib attached to the back of a cyclist's shirt that carries the cyclist's race number.
- dosserSomeone who dosses, someone known for avoiding work.