racemation

noun3

1. •
   A cluster or bunch, as of grapes. Also used figuratively.

   • Since also a Cock will in one day fertilitate the whole racemation or cluster of egges, which are not excluded in many weeks after. — 1646
2. •
   The cultivation or gathering of clusters of grapes.
3. •
   (no longer used) The formation of a racemate from a pure enantiomer; racemization.