dos moi pou stō kai tēn gēn kinēsō (Gr.), give me where to stand, and I will move the earth [attributed to Archimedes].
double entente (Fr.), double meaning, equivocal sense.
do ut des (L.), I give that you may give.
dramatis personæ (L.), characters of a drama.
droit au travail (Fr.), right to labour.
droit des gens (Fr.), international law.
drôle (Fr.), a rogue, a knave.
dulce est desipere in loco (L.), it is pleasant to play the fool on occasion.
dulce et decorum est pro patriâ mori (L.), it is sweet and glorious to die for one's country.
dulce, 'Domum!' (L.), sweet strain, 'Homeward!' from a Winchester school song sung before holidays.