Lemma أَعْجَمِىّ has 3 unique word forms and appears 3 times in the Quran.

Word Translation Occurrences
ءَا۬عۡجَمِيّٞ (Is it) a foreign (language) 2
أَعۡجَمِيّٞ (is) foreign 2
أَعۡجَمِيّٗا (in) a foreign (language) 2