en
safety tube
(
n
)
An
English
term in
ConceptNet 5.8
Source:
English Wiktionary
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Related terms
en
bulb
➜
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connection
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delivery
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effervescence
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explosion
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fume
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funnel
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gas
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reagent
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tube
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en
valvular
➜
Context of this term
en
chemistry
➜