[{"Bold_text": "adjective", "List Items": ["serving to fix ;making fixed fix permanent."]}, {"Bold_text": "noun", "List Items": ["a fixative substance, as a gummy liquid sprayed on a drawing to prevent blurring, or a solution for killing, hardening, and preserving material for microscopic study.", "Also called fixer .Photography.a chemical substance, as sodium thiosulfate, used to promote fixation .", "a substance that retards evaporation, as in the manufacture of perfume."]}]