In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+2ABA (SUCCEEDS ABOVE NOT ALMOST EQUAL TO).
The ⪺ symbol (Succeeds above not almost equal to, U+2ABA), written as \succnapprox in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+2ABA (SUCCEEDS ABOVE NOT ALMOST EQUAL TO).