The expression "trés petit" or "tp", used for labeling clothes, comes from the French words trés, which means "very", and petit, which means "small". Thus, such expression is indeed the same as using the "xs" in English, standing for extra small. In countries where both languages are used, it is common to see both labels on the tag.
It would be literally means together/joined/inflamed. It actually means:<span>inflammation of the membrane that covers the eyeball and the eyelid.</span>