Ok, well, how about:
\version "2.19.83"
#(define-markup-command (wineGlass layout props)()
(interpret-markup layout props
(markup
(#:stencil
(make-path-stencil
'(M 0.141 0
C 0.094 0.004 0.168 0.066 0.309 0.066
C 0.445 0.066 0.461 0.07 0.551 0.129
L 0.645 0.195
C 0.645 0.465 0.645 0.738 0.641 1.012
C 0.219 1.207 -0.008 1.441 0 1.777
C 0.008 2.109 0.105 2.25 0.227 2.512
L 1.129 2.512
C 1.273 2.246 1.328 2.137 1.363 1.781
C 1.395 1.422 0.965 1.141 0.715 1.012
C 0.715 0.738 0.715 0.465 0.715 0.195
L 0.801 0.137
C 0.879 0.082 0.902 0.074 1.047 0.066
C 1.176 0.059 1.254 0 1.199 0
C 0.824 0 0.633 0 0.141 0 Z
M 0.742 0.094
C 0.695 0.125 0.66 0.125 0.617 0.094
C 0.586 0.066 0.59 0.066 0.68 0.066
C 0.77 0.066 0.773 0.07 0.742 0.094 Z
M 1.293 1.719
L 0.063 1.719
C 0.09 1.48 0.211 1.281 0.676 1.074
C 1.074 1.277 1.246 1.48 1.293 1.719 Z
M 0.656 1.156
C 0.652 1.195 1.02 1.395 1.086 1.57
C 1.133 1.652 1.184 1.672 1.184 1.613
C 1.184 1.523 0.965 1.305 0.77 1.191
C 0.68 1.141 0.66 1.121 0.656 1.156 Z
M 1.086 2.438
L 0.273 2.438
C 0.16 2.238 0.07 1.969 0.07 1.793
L 1.289 1.793
C 1.273 2.023 1.203 2.227 1.086 2.438 Z)
0.015 1.4 1.4 #t)))))
{ c' ^\markup\wineGlass }
Cheers,
Pierre