IPA: /θaɪˈrɔɪdəl/
KK: /ˈθaɪrɔɪdəl/
Relating to or affecting the thyroid gland, which is located in the neck and produces hormones that regulate metabolism.
The doctor explained that thyroidal issues can lead to various health problems.
Thyroidal → It is formed from "thyroid" (from Greek "thyreoeides", meaning shield-shaped) and the suffix "-al" (meaning pertaining to). The word "thyroidal" refers to something that is related to or resembling the thyroid gland, which is named for its shape.
Think of the Greek word for shield ('thyreoeides') to remember that 'thyroidal' means pertaining to the shield-shaped thyroid gland.