DictionaryRoot: gluten
Latin
gluten
glue, beeswax
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adjective
glutinous
GLOO-tuh-nuhs/ˈɡluːtənəs/
Sticky and gummy in texture.
Etymology
The underlying image is glue: something glutinous has glue's sticky, clinging character. The adjective describes an adhesive texture, not necessarily an actual glue.