oxford means: Basic shoe design that can be closed or closed by a fastener. The details of the styling and cut may vary. The term originally was used by shoemakers for identifying low-cut shoes from boots. The shoe’s closing is the main distinction. (in Fashion Dictionary)

What else does oxford mean?

This is a sturdy and low-cut shoe with laces that go over your instep. (in Merlin Dictionary)

This is a cotton fabric with a tightly-woven basket weave that’s used for making shirts. (in Merlin Dictionary)