Saint, pope a.d. 432–440.
- Sixtus IV
noun 1. (Francesco della Rovere) 1414–84, Italian ecclesiastic: pope 1471–84. noun 1. original name Francesco della Rovere. 1414–84, Italian ecclesiastic; pope (1471–84). Notorious for his nepotism and political intrigue, he was also a patron of the arts and commissioned the building (1473–81) of the Sistine Chapel
- Sixtus V
noun 1. (Felice Peretti) 1521–90, Italian ecclesiastic: pope 1585–90. noun 1. original name Felice Peretti. 1520–90, Italian ecclesiastic; pope (1585–90). He is noted for vigorous administrative reforms that contributed to the Counter-Reformation
noun, plural sixties. 1. a cardinal number, ten times six. 2. a symbol for this number, as 60 or LX. 3. a set of this many persons or things. 4. sixties, the numbers, years, degrees, or the like, from 60 through 69, as in referring to numbered streets, indicating the years of a lifetime or […]
noun 1. a cardinal number, 60 plus 8. 2. a symbol for this number, as 68 or LXVIII. 3. a set of this many persons or things. adjective 4. amounting to 68 in number.