For those who have no idea what "double-barrelled race" is:
"Couples of inter-ethnic marriages now have the additional option to reflect both their races for their child as a double-barrelled race. This is on top of the existing options of choosing only one of the two different races – either that of the father or the mother – for their child." [1]
"Couples of inter-ethnic marriages now have the additional option to reflect both their races for their child as a double-barrelled race. This is on top of the existing options of choosing only one of the two different races – either that of the father or the mother – for their child." [1]
Found it via searching it in wikipedia, and even that doesn't define it, only linking to [1] via footnote in https://en.wikipedia.org/wiki/Race_in_Singapore .
[1] https://web.archive.org/web/20170729133759/https://www.ica.g...