cofactor cofactor /ˈkoʊfæktər/

noun

1. A substance (as a coenzyme) that must join with another to produce a given result  ( cofactor )
   a substance (as a coenzyme) that must join with another to produce a given result
    Vitamins often act as cofactors in various enzymatic reactions in the body.
   Vitamins often act as cofactors in various enzymatic reactions in the body.
   
   

 aggregation aggregation /ˌægrəˈgeɪʃən/

noun

1. () Several things grouped together or considered as a whole  ( assemblage , accumulation , aggregation , collection )
   several things grouped together or considered as a whole
     She has an impressive collection of rare stamps.
   She has an impressive collection of rare stamps.
   
   
2. The act of gathering something together  ( aggregation , assembling , collecting , collection )
   the act of gathering something together
   

 genus Mugil genus Mugil /ˈdʒiːnəs ˈmjuːdʒɪl/

noun

1. Type genus of the Mugilidae: mullets  ( genus Mugil , Mugil )
   type genus of the Mugilidae: mullets
   
   

 feast feast /ˈfiːst/

noun

1. () Something experienced with great delight  ( feast )
   something experienced with great delight
    A feast for the eyes
   a feast for the eyes
   
2. () A ceremonial dinner party for many people  ( feast , banquet )
   a ceremonial dinner party for many people
    The royal banquet was attended by dignitaries from various countries.
   The royal banquet was attended by dignitaries from various countries.
   
   
3. An elaborate party (often outdoors)  ( feast , fete , fiesta , fête )
   an elaborate party (often outdoors)
   
4. A meal that is well prepared and greatly enjoyed  ( banquet , feast , spread )
   a meal that is well prepared and greatly enjoyed
    A banquet for the graduating seniors
   a banquet for the graduating seniors
    The Thanksgiving feast
   the Thanksgiving feast
    They put out quite a spread
   they put out quite a spread
   
   

verb

1. () Partake in a feast or banquet  ( banquet , junket , feast )
   partake in a feast or banquet
   
2. Gratify  ( feast , feed )
   gratify
    Feed one's eyes on a gorgeous view
   feed one's eyes on a gorgeous view
   
3. Provide a feast or banquet for  ( banquet , feast , junket )
   provide a feast or banquet for