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giantism
giaour
giardia
giardiasis
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gib
gibber
gibberellic acid
gibberellin
gibbering
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Gibbs free energy
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gibberellin

gib·ber·el·lin [ jìbbə réllin ] (plural gib·ber·el·lins)


noun 
Definition:
 
growth-regulating plant hormone: a plant hormone that promotes growth and seed germination

[Mid-20th century. < modern Latin Gibbera, genus of fungi < Latin gibbus "hump"]
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