frog means: For garments made of cord or braid, a decorative closure. A loop is created on one side and an ornamental knot on the opposite. Through the loop, the knot is formed. This type of closure is used often in Chinese designs. (in Fashion Dictionary)

What else does frog mean?

An aquatic or semi-aquatic amphibian of the Anura order. It can be any of many sizes. (in Merlin Dictionary)

One of the many aquatic members in this group has smoother skin than the toads and has longer hind legs. (in Merlin Dictionary)

The sole of the horse’s foot is a wedge-shaped and horny feature. (in Merlin Dictionary)

To hold a weapon or tool, a loop is attached to the belt. (in Merlin Dictionary)

A decorative looped cord or braid with a button, or knot to fasten the garment’s front. (in Merlin Dictionary)

An apparatus that allows wheels to cross railroad tracks when they intersect. (in Merlin Dictionary)

Spiked or perforated support device that supports stems of a flower arrangement. (in Merlin Dictionary)

A violin bow’s nut. (in Merlin Dictionary)

Hoarseness, or phlegm around the throat. (in Merlin Dictionary)

A term used to denigrate a French-born person or descendant. (in Merlin Dictionary)