asterism
has been listed 19 times with 2 comments
serif
has been listed 18 times with 1 comment
asterisk
has been listed 20 times with 5 comments
guillemet
has been listed 7 times with 1 comment
solidus
has been listed 11 times with 1 comment
colophon
has been listed 47 times with 1 comment
octothorpe
has been listed 45 times with 7 comments
cedilla
has been listed 12 times with 2 comments
circumflex
has been listed 18 times with 5 comments
ligature
has been listed 39 times with 0 comments
pilcrow
has been listed 31 times with 3 comments
ampersand
has been listed 64 times with 5 comments
Not sure how narrowly you're defining this, but maybe: leading or lead, kerning or kern, pica, point...