What's the difference between acrocarpous and archegonium?

Acrocarpous

---

Definition:

• (a.) Having a terminal fructification; having the fruit at the end of the stalk.
• (a.) Having the fruit stalks at the end of a leafy stem, as in certain mosses.

Example Sentences:

Archegonium

---

Definition:

• (n.) The pistillidium or female organ in the higher cryptogamic plants, corresponding to the pistil in flowering plants.

Example Sentences:

• (1) It moves down the neck of the archegonium into the cavity above the egg.