[diego_moita]

In Portuguese "toranja" is a grapefruit, in English.

Wikipedia says it is a hybrid between an orange and a pomelo, developed in Barbados.

[rpastuszak]

The weird thing is that (I think) in Persian grapefruit == گریپ فروت (grapefruit)

OK, to answer my own question: toranj == citron

https://dsal.uchicago.edu/cgi-bin/app/hayyim_query.py?qs=tor...