- d
- abbreviation1》 (in genealogies) daughter.2》 day(s).3》 deci-.4》 (in travel timetables) departs.5》 (d.) died (used to indicate a date of death).6》 Brit. penny or pence (of pre-decimal currency). [from L. denarius 'penny'.]7》 Chemistry denoting electrons and orbitals possessing two units of angular momentum. [d from diffuse, orig. applied to lines in atomic spectra.]symbol1》 Mathematics diameter.2》 Mathematics denoting a small increment in a given variable.
English new terms dictionary. 2014.