citrus trifoliata

Webster's Dictionary (1913)

“citrus trifoliata” is listed under Citrange.

Origin: Citrus + orange.

A citrous fruit produced by a cross between the sweet orange and the trifoliate orange (Citrus trifoliata). It is more acid and has a more pronounced aroma than the orange; the tree is hardier. There are several varieties.

Webster’s Revised Unabridged Dictionary (1913), from GCIDE 0.54