Synonyms and Antonyms for iodine-131
1. iodine-131 (n.)
heavy radioactive isotope of iodine with a half-life of 8 days; used in a sodium salt to diagnose thyroid disease and to treat goiter
2. iodine-125 (n.)
light radioactive isotope of iodine with a half-life of 60 days; used as a tracer in thyroid studies and as a treatment for hyperthyroidism
3. iodine (n.)
a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
4. iodine (n.)
a tincture consisting of a solution of iodine in ethyl alcohol; applied topically to wounds as an antiseptic
