Responding to a variety of questions made over the years about this: This is a constant intended to be displayed after localizing the constant . Its localized value will primarily be displayed to users whose preferred languages have a short word describing the relationship. But it ALSO needs at least some comprehensible localization in EVERY language, because I can send you a vcard for myself labeling this specific t…
I don't exactly agree. Note that this constant embeds two terms, exactly because this particular kinship term does not distinguish them. In the other word this constant can only reasonably used in the Chinese kinship system, and others will be confused regardless of whether it's translated or not. The reasonable UI should group such labels into some dedicated section like "Extended families (Chinese system)" so that they don't need to be translated literally. Same for other kinship systems, of course.