English noun: molecule |
1. | molecule (substance) (physics and chemistry) the simplest structural unit of an element or compound |
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| Broader (hypernym) | building block, unit |
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| Narrower (hyponym) | coenzyme, dipole molecule, EDTA, ethylenediaminetetraacetic acid, macromolecule, protein molecule, supermolecule |
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| Part holonym | atom, chain, chemical chain, chemical group, group, radical |
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| Domain category | chemical science, chemistry, natural philosophy, physics |
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2. | molecule (substance) (nontechnical usage) a tiny piece of anything |
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| Synonyms | atom, corpuscle, mote, particle, speck |
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| Broader (hypernym) | material, stuff |
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| Narrower (hyponym) | chylomicron, flyspeck, grain, grinding, identification particle |
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