My chance to use the "Grammar Nazi" icon.
Loanwords are foreign words embedded in a language with only the spelling and/or pronunciation adjusted, like, say, bungalow. But none of the fruit you cite come directly from the Arabic. Apricot and lime are--at a stretch--loaned, loan words, but orange has a far richer etymology, and the pedant in me wouldn't describe any of them as loanwords, except for the purpose of snappy journalism--
Oh, I see. Carry on as you were...