In TeXForm#
TeXForm parses this entry as a character leaf mapped to U+03C9 (GREEK SMALL LETTER OMEGA).
\bbalpha\bbbeta\bbchi\bbdelta\bbDelta\bbdotlessi\bbdotlessj\bbepsilon\bbeta\bbgamma\bbGamma\txtbbomega
\txtbbomegaSymbol
The ω symbol (Greek small letter omega, U+03C9), written as \txtbbomega in LaTeX text mode.