Wiktionary
angle quote
n. 1 (context typography informal English) Any particular (l en quotation mark) consisting of a pair of straight lines radiating from a common point separated at an angle anywhere between 60°–150°, be it single or double. 2 # A (l en guillemet). 3 # A (l en chevron). 4 # A (l en Korean) quotation mark; ''e.g.'', (l ko 〈), (l ko 〉), (l ko 《), (l ko 》).