Definition of racemule in English:

racemule

noun

Botany
rare
  • A small raceme; (in later use) specifically a lateral branch of a panicle.

Origin

Late 18th century; earliest use found in Thomas Martyn (1735–1825), botanist. From scientific Latin racemulus from classical Latin racēmus + -ulus.

Pronunciation

racemule

/ˈrasɪmjuːl/