any substance (like thiouracil or thiourea) that induces the formation of a goiter.

A material capable of causing goiter.

Any substance that causes goiter.

A substance that may cauase the thyroid to enlarge, forming a goiter.

any substance (such as thiouracil) that induces the formation of a goiter

a substance that induces goiter formation by interfering with thyroid hormone production or utilization.

Goitrogens are substances that suppress the function of the thyroid gland, and which can also cause an enlargement of the thyroid.