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toxicant

toxicant

1 9.5
A poisonous substance that can harm people and animals
  • noun
  • /ˈtɒksɪkənt/
  • Specialized
translation icon : toxina
  • Pesticides are a common type of toxicant that can harm beneficial insects and wildlife.
  • reproductive toxicants
  • toxicant exposure
  • environmental toxicants

Examples

  • The risk is greatest for small children, who not only are most vulnerable to toxicants but also gleefully put dirty fingers directly into their mouths.

    Academic text (2013)
  • By statistically adjusting for maturation as indexed by TS, it is possible to estimate the effects of toxicants on testosterone independent of the effects on the timing of sexual maturation.

    Academic text (2014)
  • However, to the best of our knowledge, there is no evidence that over- or underestimation varies with toxicant exposure.

    Academic text (2014)
  • The NOEL is then the next lowest toxicant level at which no statistically significant response has been observed.

    Academic text (2001)
  • Therefore, studies of the association between environmental toxicants and birth size have focused on select chemicals or a specific class of compounds.

    Academic text (2015)
  • With regard to ecology and toxicology, oil is a complex toxicant with nonspecific effects.

    Academic text (2018)
  • Efforts will be expended to curtail pollutants and persistent toxicants from the air, water, and land.

    Academic text (2005)
  • Diesel exhaust contains 40 toxic chemical pollutants, 26 of which are known carcinogens or reproductive toxicants.

    Academic text (2004)
  • CO is undetectable to the senses and causes more fatal poisonings than any other toxicant (Varon, Marik, Fromm, & Gueler, 1999).

    Academic text (2010)
  • As a pervasive environmental toxicant, lead (Pb) particularly impairs the functions of the neural system (Bellinger 2013; Toscano and Guilarte 2005).

    Academic text (2016)

Synonyms

poison
vstoxicant
367 2.1

A substance that makes people, animals, or plants very ill and can cause death

is broader, stating harm to living things without exposure condition
tox
vstoxicant
  • Slang
69 9.9

Harmful chemicals that can make people sick

is the formal scientific term referring to a harmful substance causing illness or death
toxic
vstoxicant
4 3.5

A poisonous substance that can kill or harm living things

uses stronger language adding illness or death as possible outcomes
poisonous substance
vstoxicant
1 4.4

Something that can cause serious harm or death when swallowed, touched and breathed

is described simply as causing harm, illness, or death without exposure detail

How Toxic

deadly venom
1 4.6
poison
367 2.1
toxicant
  • Specialized
1 9.5
irritant
15 6.0

Surface Forms

toxicant singular
toxicants plural

Morphology

toxicant = toxic (transparent) = toxic + ant

Formed by the adjective 'toxic' plus the nominalizing suffix '-ant', meaning 'a thing that is toxic', which learners can infer from 'toxic'.

Etymology

Toxicant comes from the same root as toxic and toxin, from an old Greek word toxon meaning 'bow' because people long ago put poison on arrows. So a toxicant is anything that is poisonous and can harm living things.