English edit

 
chlorophyll a model

Noun edit

chlorophyll a (uncountable)

  1. The universal chlorophyll (C55H72MgN4O5) essential to the dominant oxygenic photosynthesis I process, present in all eukaryotes, cyanobacteria, chromists, and prochlorophytes that photosynthesize, and that contributes to the observed green color of these organisms.

Coordinate terms edit

Further reading edit