stipe

/staษชp/

IPA: /S T AY1 P/

noun
  1. 1

    The stem of a mushroom, kelp, etc.

  2. 2

    The trunk of a tree.

  3. 3

    The caudicle within the pollinarium of an orchid flower

  4. 4

    The petiole of the frond of a fern or palm

Source: https://en.wiktionary.org/wiki/stipe