What's the difference between gynecocracy and gynocracy?

Gynecocracy

Definition:

• (n.) Government by a woman, female power; gyneocracy.

Example Sentences:

Gynocracy

Definition:

• (n.) Female government; gynecocracy.

Example Sentences:

• (1) To read this piece now is excruciatingly embarrassing, especially given Amis's more recent conversion to what he likes to call the "gynocracy".