Webster's Revised Unabridged Dictionary · 1913

allergy

allergy , noun

1.

hypersensitivity to a particular substance.

an allergy to bee venom so severe that a second sting may be fatal

Text from the public-domain GNU Collaborative International Dictionary of English, derived from Webster's Revised Unabridged Dictionary (1913). Definitions marked with were added by later GCIDE contributors and are not in the original 1913 edition.

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