- dietThe food and beverage a person or animal consumes.
- dialA graduated, circular scale over which a needle moves to show a measurement (such as speed).
- diesOne of the Protogenoi, the Protogenos personification of day. She is the daughter of fellow Protogenoi, Nox/Nyx (Night) and Erebus (Darkness), and sister-wife of Aether. She is the Roman counterpart of Hemera.
- sojournA short stay somewhere.
- dielHaving a 24-hour period regardless of day or night.
- dies infaustusUnlucky day.