1. sis - Noun
2. sis - Pronoun
3. Sis - Proper noun
A colloquial abbreviation of Sister.
Six. See Sise.
Source: Webster's dictionarymy sister married a musician Source: Internet
Although Sir and Rumi only get one appearance each, big sis Blue Ivy got a much bigger role! Source: Internet
As with their first radio sets, SOE's first ciphers were inherited from SIS. Source: Internet
Koko posed for the most adorable selfies on Instagram, and her peachy, glossed lips could give sis Kylie Jenner a run for her money. Source: Internet
Bennett had free and unfettered access to the archives of the Foreign Office, as well as those of the Secret Intelligence Service (SIS) and MI5. Source: Internet
"Armenia", p. 5. Following the fall of the Armenian Kingdom of Cilicia in 1375, the seat of the Armenian Church was transferred from Sis back to Vagharshapat near Yerevan in 1441. Source: Internet