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ribonucleoprotein
ribonucleoside
ribonucleotide
ribose
ribosomal
ribosomal RNA
ribosome
ribozyme
ribulose
ribulose biphosphate
ribwort
rice
rice grass
rice paper
rice-paper plant
rice rat
rice weevil
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ribulose

rib·u·lose [ ríbbyə lss ]


noun 
Definition:
 
sugar occurring in plants: a sugar that occurs in plants and is used in photosynthesis. C5H10O5

[Mid-20th century. <ribose + -ule]
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