What is the meaning of ال?

the

Aaron Rubin (2005) “Definite Articles”, in Studies in Semitic Grammaticalization, Brill, →DOI, →ISBN, pages 77-78

mouse

fifty

the definite article; the

the relative clause; that, who, which, etc

to (destination)

the definite article; the

wet

he, she, it

that

that

Arabic spelling of əl (hand)

the

contraction of اللي

hand

the

the

plough; the beam of a plough

Source: wiktionary.org