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Describing the period of a disease before any symptoms appear
Definition source: English Wiktionary via Wiktextract
Topics: medicine, sciences
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Describing a test or trial of a new pharmaceutical on animals (or in vitro) rather than on humans
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
of or relating to the early phases of a disease when accurate diagnosis is not possible because symptoms of the disease have not yet appeared
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: presymptomatic
Antonyms: none provided
Etymology tree Proto-Indo-European *per- Proto-Indo-European *preh2- Proto-Indo-European *-i Proto-Indo-European *préh2i? Proto-Italic *prai Proto-Italic *prai- Latin prae-lbor. Middle English pre- English pre- Proto-Indo-European *ḱel- Proto-Indo-European *-éyti Proto-Indo-European *ḱley- Proto-Indo-European *-né- Proto-Indo-European *ḱl̥néyti Proto-Hellenic *klíňňō Ancient Greek κλῑ́νω (klī́nō) Proto-Indo-European *-h2 Proto-Indo-European *-éh2 Ancient Greek -ᾱ (-ā) Ancient Greek -η (-ē) Ancient Greek κλῑ́νη (klī́nē) Proto-Indo-European *-kos Proto-Hellenic *-kos Ancient Greek -κός (-kós) Ancient Greek -ῐκός (-ĭkós) Ancient Greek κλῑνῐκός (klīnĭkós)bor. Late Latin clīnicus French cliniquebor. English clinic English -al English clinical English preclinical From pre- + clinical.