What is 'Xu significa' in English?

"Xu means... ." is an English equivalent of the incomplete Portuguese phrase "Xu significa... .

Specifically, the Chinese loan Word Xu means "abstract, empty, formless, null, void." The verb significa means "(He/she/it) does mean/signify/stand for, is meaning/signifying/standing for, means/signifies/stands for." The pronunciation is "shoo seeg-nee-fee-kuh" according to the carioca accent of Rio de Janeiro, Brazil and the continental accent of Portugal.