gum ammoniac
- noun
- /ɡʌm əˈmoʊniæk/
- Specialized
- Historically, gum ammoniac was valued for its expectorant properties in traditional medicines.
Examples
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Traders imported gum ammoniac from the Middle East for use in varnishes and plasters.
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The doctor prescribed a paste containing gum ammoniac for the skin condition.
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The pharmacist recommended gum ammoniac for its medicinal properties.
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Many herbalists use gum ammoniac in their remedies.
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The doctor prescribed a paste containing gum ammoniac for the skin condition.
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Historically, gum ammoniac was valued for its expectorant properties in traditional medicines.
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Traders imported gum ammoniac from the Middle East for use in varnishes and plasters.
Synonyms
A thick plant gum with a strong smell used in medicines and perfumes
A sticky natural substance from trees used to make medicines, varnish, and incense
Surface Forms
Morphology
This is a straightforward noun–noun compound where the head 'gum' (a resinous substance) is specified by 'ammoniac' (a particular fragrant plant resin), so the overall meaning — a gum/resin from the ammoniac plant — follows directly from the constituents. Although the term is somewhat technical and infrequent, a B1 learner who knows both words can reliably infer it denotes a specific type of gum.
Etymology
Gum ammoniac is a sticky plant resin; the name joins gum (sticky resin) and ammoniac, a word linked to the oasis and temple of the god Ammon, where traders once gathered this resin. That's why today gum ammoniac means the fragrant gum used in 'medicine' and in making varnish and plasters.