epicotyl--prophetes.ai

epicotyl Bot.
  (ɛpɪˈkɒtɪl)
  [f. epi- + Gr. κοτύλ-η: see cotyledon.]
  (See quot.)

1880 C. & F. Darwin Movem. Pl. 5 The stem immediately above the cotyledons will be called the epicotyl or plumule.

Oxford English Dictionary