صَف
ṣaf
basic morphological information

n.

classroom
классная комната
صفّ
CSOL II 581
text examples

eterˁíki ho wa-díˀʸho medárres be-ḳáne di-ṣaf ḥŝéyki ‘I was fighting with my teacher when we were alone in the classroom’ (CSOL II 15:34)

root
ṣff 1 (Arabic)
etymology

An Arabism (Wehr 516, Behnstedt 715)

By regular expression