Typeface anatomy - Wikipedia
en.wikipedia.org › wiki › Typeface_anatomyTypeface anatomy. Typographic parts of a glyph: 1) x-height; 2) ascender line; 3) apex; 4) baseline; 5) ascender; 6) crossbar; 7) stem; 8) serif; 9) leg; 10) bowl; 11) counter; 12) collar/link/neck; 13) loop; 14) ear; 15) tie; 16) horizontal bar; 17) arm; 18) vertical bar; 19) cap height; 20) descender height.
Typeface anatomy - Wikipedia
https://en.wikipedia.org/wiki/Typeface_anatomyThe strokes are the components of a letterform. Strokes may be straight, as in k l v w x z, or curved, as in c o s. If straight, they may be horizontal, vertical, or diagonal; if curved, open or closed. Typographers also speak of an instroke, where one starts writing the letter, as at the top of a c f, and an outstroke, where the pen leaves off, as at the bottom of c e j k t y. A main vertical stroke is called a stem. The letter m has three, the left, middle, and right stems. …