Achene and Ovary

Achene noun - Small dry indehiscent fruit with the seed distinct from the fruit wall.

Ovary and achene are semantically related. In some cases you can use "Ovary" instead a noun "Achene".

Ovary noun - (vertebrates) one of usually two organs that produce ova and secrete estrogen and progesterone.

Achene and ovary are semantically related. You can use "Achene" instead a noun "Ovary".