Semitic Etymological Database
Cf. harûn ‘Ziegen’ in Jahn 188.
Throughout MSA, *t- in the reflexes of PS *tišˁ- ‘nine’ is lost, whereas *š is reflected as *s (see Testen 1998a and SED I p. xci. for the affricate theory of PS consonantism).
Borrowed from Arabic.