DIAGNOSIS
diagnosis, diagnosing
(noun) identifying the nature or cause of some phenomenon
Source: WordNet® 3.1
Etymology
Noun
diagnosis (countable and uncountable, plural diagnoses)
(medicine) The identification of the nature and cause of an illness.
The identification of the nature and cause of something (of any nature).
(taxonomy) A written description of a species or other taxon serving to distinguish that species from all others. Especially, a description written in Latin and published.
Verb
diagnosis
(nonstandard) synonym of diagnose
Source: Wiktionary
Di`ag*no"sis, n.; pl. Diagnoses. Etym: [NL., fr. Gr. Know.]
1. (Med.)
Definition: The art or act of recognizing the presence of disease from its
signs or symptoms, and deciding as to its character; also, the
decision arrived at.
2. Scientific determination of any kind; the concise description of
characterization of a species.
3. Critical perception or scrutiny; judgment based on such scrutiny;
esp., perception pf, or judgment concerning, motives and character.
The quick eye for effects, the clear diagnosis of men's minds, and
the love of epigram. Compton Reade.
My diagnosis of his character proved correct. J. Payn.
Differential diagnosis (Med.), the determination of the
distinguishing characteristics as between two similar diseases or
conditions.
Source: Webster’s Unabridged Dictionary 1913 Edition