levothyroxine

Etymology
From.

Noun

 * 1)  The levorotatory isomer of thyroxine (trademark Levothyroid, Levoxyl, Synthroid) that is administered in the form of its sodium salt C15H10I4NNaO4 in the treatment of hypothyroidism.

Translations

 * French:
 * Italian: levotiroxina
 * Spanish: levotiroxina