Term: chain: (chemistry) a series of linked atoms (generally in an organic molecule)
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: field emission: the emission of electrons that are stripped from parent atoms by a high electric field
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: brown bread: dark steamed bread made of cornmeal wheat and flour with molasses and soda and milk or water
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: cobalt: a hard ferromagnetic silver-white bivalent or trivalent metallic element; a trace element in plant and animal nutrition
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: jihadist: a Muslim who is involved in a jihad
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: bunk: unacceptable behavior (especially ludicrously false statements)
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: winter olympic games: an Olympics for winter sports
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: raphanus: radish
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: australian lungfish: an endangered species of lungfish found in rivers in Queensland
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: underscore: a line drawn underneath (especially under written matter)
Broader: unit: a single undivided natural thing occurring in the composition of something else | Unrelated: clerihew: a witty satiric verse containing two rhymed couplets and mentioning a famous person