HN
- noun
- Specialized
- Researchers must wear protective gear when working with HN because of its foul smell and explosiveness.
Examples
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The chemical HN is highly volatile, making it dangerous to handle without proper safety precautions.
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Due to its poisonous nature, HN must be stored in secure containers away from heat sources.
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This is supported by the fact that most children who produce "hand" as "hn" do not have difficulty producing the final consonant in "bed."
Academic text (2015) -
The HPIV3 genome encodes six structural proteins: N, P, M, F, HN, and L.
Academic text (2013) -
I don't even think that's controversial; I think it would be near universally agreed by the HN crowd that Patrick has made as many or more important contributions as anyone.
Blog text (13) -
"The Parcel." Translated by Abdullah al-Udhari. A Mirror for Autumn. London: 1974. Reprinted in HN: 69-70.
Academic text (1997) -
A phylogenetic analysis was performed using MEGA5 and based on the deduced amino acid sequence of the full-length HN protein (10).
Academic text (2013) -
Similarly, the deletion of the final consonant in a consonant cluster (e.g., hand? hn) should be classified not as FCD but instead as cluster reduction.
Academic text (2015)
Synonyms
A colorless, foul-smelling liquid that is poisonous and can explode, used mainly in science
A very dangerous, explosive, and poisonous liquid used in labs for chemical reactions
A colorless poisonous liquid with a bad smell that can explode
Surface Forms
Etymology
HN comes from the two chemical symbols H and N, which stand for hydrogen and nitrogen, so the name is simply those elements together and easy to remember, like H2O ('water'). That's why HN refers to a very simple but unstable chemical made of those elements, which helps explain why it can be poisonous, smelly and explosive.