What is a 4 letter fruit starting with R?

Some fruits beginning with R are:

raisins

rambutan

rangpur

raspberry

red bayberry

red currant

red currant

red grapes

red mombin

red mulberry

red Pears

rhubarb

riberry

ridged gourd

rimu

rockmelon

rollinia

rose Apple

rose hip

rose myrtle

rose-hip

rose-leaf bramble

rosella

rowanberry