Renzhe, from what I know, and it's not a whole lot mind. The word "Urushi" in Kanji or Chinese character
漆 translates into "lacquer" in English.
I'd say it can be used as a standalone noun denoting the entire artistic tradition of lacquer-making, or as an adjective describing things
漆器 that'd gone thru "urushinuri"
漆塗り i.e. laquering process. The oil or raw sap would be
生漆 ?
If you read Japanese or Chinese, I guess internet searches in those languages would probably yield more results. Incidentally, I recall reading that the word "lacquer" is derived from the Hindustani word "lac", which later entered Portuguese as 'lacca' and then English as 'lacquer'.
PS. I voted the Montblanc option just for the hell of it