Columbia subject headings:
Arabic language--Semantics--Early works to 1800.
Arabic language--Vocabulary--Early works to 1800.
Harvard subject headings:
Arabic language--Errors of usage--Early works to 1800.
Arabic language--Idioms--Early works to 1800.
Arabic language--Syntax--Early works to 1800.
Princeton subject headings:
Arabic language--Errors of usage--Early works to 1800.
Arabic language--Idioms--Early works to 1800.
Arabic language--Semantics--Early works to 1800.
Arabic language--Syntax--Early works to 1800.
Arabic language--Vocabulary--Early works to 1800.