Learn how to say Gelled correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word gel:
1 [mass noun] a jelly-like substance, especially one used in cosmetic or medicinal products:
Chemistry a semi-solid colloidal suspension of a solid dispersed in a liquid.
2 Biochemistry a semi-rigid slab or cylinder of an organic polymer used as a medium for the separation of macromolecules.
verb (gels, gelling, gelled)
1 [no object] Chemistry form into a gel:
the mixture gelled at 7 degrees Celsius
2 [with object] apply gel to (the hair):
they’d gelled their hair
(as adjective gelled)
short gelled hair
late 19th century: abbreviation of gelatin