1 definition by rEstiNGpOTENial3892

Top Definition
1.) The enzyme that catalyzes the first step of the Calvin cycle during photosynthesis: the addition of a molecule of CO2 to ribulose bisphosphate. Also called ribulose 1,5-bisphosphate carboxylase/oxygenase.

2.) The nickname given to a man who joins a five person orgy.
1.) As you can see in figure 11.23, rubisco is the enzyme that catalyzed the first step of the Calvin cycle during photosynthesis.

2.)Dude, I was totally enjoying that five person orgy but then rubisco had to come and mess it up.
by rEstiNGpOTENial3892 November 05, 2009
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