A kind of shark's skin or shagreen usually dyed green, used to cover cases, boxes, etc. As prepared it retains the tubercles with which it is studded in the natural state.(noun)
The Century Dictionary (Public Domain)
Use "galuchat" in a sentence
"Lotus Arts de Vivre's pig stool may bring out one's inner child but is strong enough for a grown-up; it's made of tough stingray galuchat leather, with touches of sterling silver ($7,500; lotusartsdevivre. com)."
"The highest end are rose gold plated with galuchat straps."