Difference between Goitre and Goiter

What is the difference between Goitre and Goiter?

Goitre as a noun is an enlargement of the front and sides of the neck caused by inflammation of the thyroid gland. while Goiter as a noun is an enlargement of the front and sides of the neck caused by inflammation of the thyroid gland.

We hope you now know whether to use Goitre or Goiter in your sentence.