Search and compare thousands of words and phrases in British Sign Language (BSL). The largest collection online.
How to sign: hormone produced by the thyroid glands to regulate metabolism by controlling the rate of oxidation in cells
"thyroxine is 65% iodine";
Similiar / Same: thyroxine, thyroxin, tetraiodothyronine
Categories: thyroid hormone
How to sign: the 20th letter of the Roman alphabet
Categories: alphabetic character, letter, letter of the alphabet