Diadophis
— Noun
– English
～ a genus of reptiles of the family Colubridae including ringneck snakes
diaeresis
— Noun
– English
～ a diacritical mark (two dots) placed over a vowel to indicate that it does not form a diphthong with an adjacent vowel
diaghilev
— Noun
– English
～ Russian ballet impresario who founded the Russian ballet and later introduced it to the West (1872-1929)
diaglyph
— Noun
– English
～ glyptic art consisting of a sunken or depressed engraving or carving on a stone or gem (as opposed to cameo)
diagnosing
— Noun
– English
～ identifying the nature or cause of some phenomenon
diagnosis
— Noun
– English
～ identifying the nature or cause of some phenomenon
diagnostic assay
— Noun
– English
～ an assay conducted for diagnostic purposes
diagnostician
— Noun
– English
～ a doctor who specializes in medical diagnosis
diagnostics
— Noun
– English
～ the branch of medical science dealing with the classification of disease
diagonal
— Noun
– English
～ an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals"
diagonal
— Noun
– English
～ a punctuation mark (/) used to separate related items of information
diagonal
— Noun
– English
～ a line or cut across a fabric that is not at right angles to a side of the fabric
diagonal
— Noun
– English
～ (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
diagonal
— Noun
– English
～ (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry
diagonalisation
— Noun
– English
～ changing a square matrix to diagonal form (with all non-zero elements on the principal diagonal); "the diagonalization of a normal matrix by a unitary transformation"
diagonalization
— Noun
– English
～ changing a square matrix to diagonal form (with all non-zero elements on the principal diagonal); "the diagonalization of a normal matrix by a unitary transformation"
diagram
— Noun
– English
～ a drawing intended to explain how something works; a drawing showing the relation between the parts
diagramming
— Noun
– English
～ providing a chart or outline of a system
diakinesis
— Noun
– English
～ the final stage of the prophase of meiosis
dial
— Noun
– English
～ the face of a timepiece; graduated to show the hours