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TWI. In DICTIOUS you will not only get to know all the dictionary meanings for the word
TWI, but we will also tell you about its etymology, its characteristics and you will know how to say
TWI in singular and plural. Everything you need to know about the word
TWI you have here. The definition of the word
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English
Proper noun
TWI
- (rail transport) The station code of Twickenham railway station in England.
- Initialism of The Welding Institute, a research organization in the UK.
- (rail transport) The station code of Tin Wing stop in Hong Kong.
Noun
TWI (plural TWIs)
- (toxicology) Initialism of tolerable weekly intake.
- Hyponym: PTWI
- Coordinate term: TDI
2005, Przemysław Mastalerz, The True Story of DDT, PCB, and Dioxin, Wydawnictwo Chemiczne, →ISBN, page 91:In May 2001 an expert committee has decided that tolerable doses should be expressed as tolerable weekly intake (TWI) and established TWI = 14 pg/kg.
- (hydrology) Initialism of topographic wetness index.
2021 September 5, Vineet Upadhyay, “Less oak cover in Himalayas could threaten biodiversity: Study”, in The New Indian Express:The key reason for the replacement of oak forests was attributed to the presence of more pines in the surrounding landscape, lower levels of winter precipitation, and Topographic Wetness Index (TWI), a measure which quantifies terrain-driven variation in soil moisture.