Answer
The combining form "glutino" (or glu) appears in the word glutinous. It means thick, sticky, or viscid.
Work Step by Step
Other words that contain this form ( or its relatives) are glutinously, gluten, and and agglutinin (-glu).
You can help us out by revising, improving and updating this answer.
Update this answerAfter you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.