In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+2243 (ASYMPTOTICALLY EQUAL TO).
In Relations103
All 103 in RelationsThe ≃ symbol (Asymptotically equal to, U+2243), written as \simeq in LaTeX math mode.
TeXForm parses this entry as a character leaf mapped to U+2243 (ASYMPTOTICALLY EQUAL TO).