ng

noun

one billionth (1/1,000,000,000) gram

• Syn: ↑nanogram

• Hypernyms: ↑metric weight unit, ↑weight unit

• Part Holonyms: ↑microgram, ↑mcg

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abbreviation

1. national guard

2. nitroglycerin

3. \(ˈ)en|jē\ no good; not good

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1. Chem. nitroglycerin.

2. Anat. nasogastric.

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abbrev

National Guard (in the USA)

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ng (no period),

nanogram.

n.g.,

no good.

N.G.,

1. National Guard.

2. no good.

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abbr.

■ National Guard

■ natural gas

■ newsgroup

■ no good

■ Football nose guard