Etymograph

English

euthyroidism

From euthyroid + -ism.

A compound of eu- + thyroid + euthyroid

Proto-Indo-European *weyd- ‘to see’

Proto-Indo-European *wéydos ‘seeing’

Proto-Hellenic *wéidos

Ancient Greek εἶδος

Ancient Greek θῠρεοειδής ‘Shield-shaped’

New Latin thyreoīdēs

English thyroid

Proto-Indo-European *weyd- ‘to see’

Proto-Indo-European *wéydos ‘seeing’

Proto-Hellenic *wéidos

Ancient Greek εἶδος

Ancient Greek θῠρεοειδής ‘Shield-shaped’

New Latin thyreoīdēs

English thyroid

English euthyroid

Today it means

noun Normal functioning of the thyroid or the physiological state as a result thereof, usually determined by the level of TSH and other thyroid-related functions.

Language periods are conventional ranges, not dates for this word.

Etymograph / euthyroidism