dihybrid | (noun) a hybrid produced by parents that differ only at two gene loci that have two alleles each | - |
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dihydrostreptomycin | (noun) antibiotic consisting of a hydrogenated form of streptomycin; used against tuberculosis and tularemia and Gram-negative organisms | - |
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dihydroxyphenylalanine | (noun) amino acid that is formed in the liver and converted into dopamine in the brain | Synonyms: dopa |
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hardihood | (noun) the trait of being willing to undertake things that involve risk or danger | Synonyms: boldness, daring, hardiness |
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