In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+227E (PRECEDES OR EQUIVALENT TO).
In Relations103
All 103 in RelationsThe ≾ symbol (Precedes or equivalent to, U+227E), written as \precsim in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+227E (PRECEDES OR EQUIVALENT TO).