Is dunnite still used today?

No, it is considered obsolete and has been replaced by more modern and stable explosives.

Why is it called dunnite?

It is named after US Army Major Beverly W. Dunn, who investigated its use.

Is dunnite dangerous to handle?

Like all high explosives, it is extremely dangerous. It was considered relatively stable for its time but is still a powerful explosive compound.

Can I encounter this word in general English?

It is highly unlikely. You will only find it in specialised historical or technical texts concerning military explosives.

dunnite

Extremely Rare / Technical

UK/ˈdʌn.aɪt/US/ˈdʌn.aɪt/

Technical / Historical

My Flashcards

Definition

Meaning

A type of high explosive, specifically ammonium picrate.

A yellow, crystalline explosive compound used historically in military applications, particularly in armor-piercing shells.

Linguistics

Semantic Notes

The term is almost exclusively used in historical military, chemical, and explosives engineering contexts. It is not a term in general vocabulary.

Dialectal Variation

British vs American Usage

Differences

No significant regional differences in usage, as the term is confined to technical domains. Both regions would use the same chemical nomenclature.

Connotations

Historical military technology; obsolete explosive.

Frequency

Equally rare in both varieties of English.

Vocabulary

Collocations

strong

ammonium picratehigh explosiveshell filling

medium

historical explosivecrystalline compoundmilitary use

weak

yellow colourstable compoundobsolete material

Grammar

Valency Patterns

[Noun] + is composed of + DunniteThe explosive charge contained + Dunnite

Vocabulary

Synonyms

Strong

picratol

Neutral

ammonium picrateExplosive D

Weak

yellow powder

Vocabulary

Antonyms

inert materialnon-explosive

Usage

Context Usage

Business

Not used.

Academic

Used in historical texts on military technology or chemistry.

Everyday

Virtually never used.

Technical

Used in historical descriptions of explosives and munitions.

Examples

By Part of Speech

adjective

British English

The dunnite filling was stable but powerful.

American English

The dunnite charge was designed to pierce armor.

Examples

By CEFR Level

Dunnite was an important explosive in the early 20th century.

The shell's efficacy was due to its dunnite filler, which was less sensitive to shock than TNT.

Learning

Memory Aids

Mnemonic

Think of 'dun' (a dull brownish-yellow colour) + 'nite' (like dynamite). A dull yellow explosive.

Conceptual Metaphor

N/A for highly technical terms.

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Do not confuse with general terms for 'explosive' (взрывчатка). It is a specific chemical compound. The term 'Dunnite' is a proper name and may be transliterated as даннит.

Common Mistakes

Misspelling as 'dunite' (a type of rock).
Using it as a general term for any explosive.

Practice

Quiz

Fill in the gap

The historical armour-piercing round used , also known as ammonium picrate, as its main charge.

Multiple Choice

What is 'dunnite' primarily?

FAQ

Frequently Asked Questions

: No, it is considered obsolete and has been replaced by more modern and stable explosives.
: It is named after US Army Major Beverly W. Dunn, who investigated its use.
: Like all high explosives, it is extremely dangerous. It was considered relatively stable for its time but is still a powerful explosive compound.
: It is highly unlikely. You will only find it in specialised historical or technical texts concerning military explosives.