The number 3 is talaata, & this day of the week is El Talaat
[DOC] [TLE] Jordanian Arabic phrasebook - Wikitravel [PAR] 3.4.1 Clock time; 3.4.2 Duration; 3.4.3 Days; 3.4.4 Months .... use the number 3 in 
informal transliteration because of its resemblance to the .... 200:  (miitayn) - 
Literally "two [one] hundreds"; 300:  (talaat miiyeh) ... (usbuu3) - 1 week; (
usbuu3ayn) - 2 weeks; (asaabii3) - 3 to 10 weeks; (usbuu3) - 11 weeks and 
above.