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olf

olf n. a scientific measure of indoor odor intensity. Etymological Note: olfaction unit, from the Latin olfactus โ€˜the action or capacity of smelling; the sense of smell.โ€™ Coined by Danish scientist Povl Ole Fanger in 1987. The first cite is his presentation of the term and its meaning to the scientific community. (source: Double-Tongued Dictionary)

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